17013526075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 27678950656

約数和(自身を除く): 10665424581

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 67, 91, 115, 161, 175, 211, 299, 325, 335, 455, 469, 529, 575, 805, 871, 1055, 1477, 1495, 1541, 1675, 2093, 2275, 2345, 2645, 2743, 3703, 4025, 4355, 4853, 5275, 6097, 6877, 7385, 7475, 7705, 10465, 10787, 11725, 13225, 13715, 14137, 18515, 19201, 20033, 21775, 24265, 30485, 33971, 34385, 35443, 36925, 38525, 48139, 52325, 53935, 63089, 68575, 70685, 92575, 96005, 98959, 100165, 111619, 121325, 140231, 152425, 169855, 171925, 177215, 183781, 240695, 248101, 269675, 315445, 325151, 353425, 441623, 460759, 480025, 494795, 500825, 558095, 701155, 781333, 849275, 886075, 918905, 1203475, 1240505, 1286467, 1451047, 1577225, 1625755, 2208115, 2276057, 2303795, 2473975, 2790475, 3225313, 3505775, 3906665, 4226963, 4594525, 6202525, 6432335, 7255235, 7478473, 8128775, 10157329, 11040575, 11380285, 11518975, 16126565, 19533325, 21134815, 29588741, 32161675, 36276175, 37392365, 50786645, 52349311, 56901425, 80632825, 97220149, 105674075, 147943705, 186961825, 253933225, 261746555, 486100745, 680541043, 739718525, 1308732775, 2430503725, 3402705215, 17013526075]

約数ペア:

[(1, 17013526075), (5, 3402705215), (7, 2430503725), (13, 1308732775), (23, 739718525), (25, 680541043), (35, 486100745), (65, 261746555), (67, 253933225), (91, 186961825), (115, 147943705), (161, 105674075), (175, 97220149), (211, 80632825), (299, 56901425), (325, 52349311), (335, 50786645), (455, 37392365), (469, 36276175), (529, 32161675), (575, 29588741), (805, 21134815), (871, 19533325), (1055, 16126565), (1477, 11518975), (1495, 11380285), (1541, 11040575), (1675, 10157329), (2093, 8128775), (2275, 7478473), (2345, 7255235), (2645, 6432335), (2743, 6202525), (3703, 4594525), (4025, 4226963), (4355, 3906665), (4853, 3505775), (5275, 3225313), (6097, 2790475), (6877, 2473975), (7385, 2303795), (7475, 2276057), (7705, 2208115), (10465, 1625755), (10787, 1577225), (11725, 1451047), (13225, 1286467), (13715, 1240505), (14137, 1203475), (18515, 918905), (19201, 886075), (20033, 849275), (21775, 781333), (24265, 701155), (30485, 558095), (33971, 500825), (34385, 494795), (35443, 480025), (36925, 460759), (38525, 441623), (48139, 353425), (52325, 325151), (53935, 315445), (63089, 269675), (68575, 248101), (70685, 240695), (92575, 183781), (96005, 177215), (98959, 171925), (100165, 169855), (111619, 152425), (121325, 140231)]