65411775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 146240640

約数和(自身を除く): 80828865

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 25, 33, 39, 45, 55, 57, 65, 75, 95, 99, 107, 117, 143, 165, 171, 195, 209, 225, 247, 275, 285, 321, 325, 429, 475, 495, 535, 585, 627, 715, 741, 825, 855, 963, 975, 1045, 1177, 1235, 1287, 1391, 1425, 1605, 1881, 2033, 2145, 2223, 2475, 2675, 2717, 2925, 3135, 3531, 3575, 3705, 4173, 4275, 4815, 5225, 5885, 6099, 6175, 6435, 6955, 8025, 8151, 9405, 10165, 10593, 10725, 11115, 12519, 13585, 15301, 15675, 17655, 18297, 18525, 20865, 22363, 24075, 24453, 26429, 29425, 30495, 32175, 34775, 40755, 45903, 47025, 50825, 52965, 55575, 62595, 67089, 67925, 76505, 79287, 88275, 91485, 104325, 111815, 122265, 132145, 137709, 152475, 201267, 203775, 229515, 237861, 264825, 290719, 312975, 335445, 382525, 396435, 457425, 559075, 611325, 660725, 688545, 872157, 1006335, 1147575, 1189305, 1453595, 1677225, 1982175, 2616471, 3442725, 4360785, 5031675, 5946525, 7267975, 13082355, 21803925, 65411775]

約数ペア:

[(1, 65411775), (3, 21803925), (5, 13082355), (9, 7267975), (11, 5946525), (13, 5031675), (15, 4360785), (19, 3442725), (25, 2616471), (33, 1982175), (39, 1677225), (45, 1453595), (55, 1189305), (57, 1147575), (65, 1006335), (75, 872157), (95, 688545), (99, 660725), (107, 611325), (117, 559075), (143, 457425), (165, 396435), (171, 382525), (195, 335445), (209, 312975), (225, 290719), (247, 264825), (275, 237861), (285, 229515), (321, 203775), (325, 201267), (429, 152475), (475, 137709), (495, 132145), (535, 122265), (585, 111815), (627, 104325), (715, 91485), (741, 88275), (825, 79287), (855, 76505), (963, 67925), (975, 67089), (1045, 62595), (1177, 55575), (1235, 52965), (1287, 50825), (1391, 47025), (1425, 45903), (1605, 40755), (1881, 34775), (2033, 32175), (2145, 30495), (2223, 29425), (2475, 26429), (2675, 24453), (2717, 24075), (2925, 22363), (3135, 20865), (3531, 18525), (3575, 18297), (3705, 17655), (4173, 15675), (4275, 15301), (4815, 13585), (5225, 12519), (5885, 11115), (6099, 10725), (6175, 10593), (6435, 10165), (6955, 9405), (8025, 8151)]