28501362225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1601}}^1$

素因数の和:1840

約数の個数: 144

約数和(自身を含む): 59499048960

約数和(自身を除く): 30997686735

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 89, 105, 127, 175, 225, 267, 315, 381, 445, 525, 623, 635, 801, 889, 1143, 1335, 1575, 1601, 1869, 1905, 2225, 2667, 3115, 3175, 4005, 4445, 4803, 5607, 5715, 6675, 8001, 8005, 9345, 9525, 11207, 11303, 13335, 14409, 15575, 20025, 22225, 24015, 28035, 28575, 33621, 33909, 40005, 40025, 46725, 56035, 56515, 66675, 72045, 79121, 100863, 101727, 120075, 140175, 142489, 168105, 169545, 200025, 203327, 237363, 280175, 282575, 360225, 395605, 427467, 504315, 508635, 609981, 712089, 712445, 840525, 847725, 997423, 1016635, 1186815, 1282401, 1423289, 1829943, 1978025, 2137335, 2521575, 2543175, 2992269, 3049905, 3560445, 3562225, 4269867, 4987115, 5083175, 5934075, 6412005, 7116445, 8976807, 9149715, 10686675, 12809601, 14961345, 15249525, 17802225, 18096103, 21349335, 24935575, 32060025, 35582225, 44884035, 45748575, 54288309, 64048005, 74806725, 90480515, 106746675, 126672721, 162864927, 224420175, 271441545, 320240025, 380018163, 452402575, 633363605, 814324635, 1140054489, 1357207725, 1900090815, 3166818025, 4071623175, 5700272445, 9500454075, 28501362225]

約数ペア:

[(1, 28501362225), (3, 9500454075), (5, 5700272445), (7, 4071623175), (9, 3166818025), (15, 1900090815), (21, 1357207725), (25, 1140054489), (35, 814324635), (45, 633363605), (63, 452402575), (75, 380018163), (89, 320240025), (105, 271441545), (127, 224420175), (175, 162864927), (225, 126672721), (267, 106746675), (315, 90480515), (381, 74806725), (445, 64048005), (525, 54288309), (623, 45748575), (635, 44884035), (801, 35582225), (889, 32060025), (1143, 24935575), (1335, 21349335), (1575, 18096103), (1601, 17802225), (1869, 15249525), (1905, 14961345), (2225, 12809601), (2667, 10686675), (3115, 9149715), (3175, 8976807), (4005, 7116445), (4445, 6412005), (4803, 5934075), (5607, 5083175), (5715, 4987115), (6675, 4269867), (8001, 3562225), (8005, 3560445), (9345, 3049905), (9525, 2992269), (11207, 2543175), (11303, 2521575), (13335, 2137335), (14409, 1978025), (15575, 1829943), (20025, 1423289), (22225, 1282401), (24015, 1186815), (28035, 1016635), (28575, 997423), (33621, 847725), (33909, 840525), (40005, 712445), (40025, 712089), (46725, 609981), (56035, 508635), (56515, 504315), (66675, 427467), (72045, 395605), (79121, 360225), (100863, 282575), (101727, 280175), (120075, 237363), (140175, 203327), (142489, 200025), (168105, 169545)]