788852025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 108

約数和(自身を含む): 1571782212

約数和(自身を除く): 782930187

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 185, 195, 197, 225, 325, 333, 481, 555, 585, 591, 925, 975, 985, 1369, 1443, 1665, 1773, 2405, 2561, 2775, 2925, 2955, 4107, 4329, 4925, 6845, 7215, 7289, 7683, 8325, 8865, 12025, 12321, 12805, 14775, 17797, 20535, 21645, 21867, 23049, 34225, 36075, 36445, 38415, 44325, 53391, 61605, 64025, 65601, 88985, 94757, 102675, 108225, 109335, 115245, 160173, 182225, 192075, 266955, 269693, 284271, 308025, 328005, 444925, 473785, 546675, 576225, 800865, 809079, 852813, 1334775, 1348465, 1421355, 1640025, 2368925, 2427237, 3506009, 4004325, 4045395, 4264065, 6742325, 7106775, 10518027, 12136185, 17530045, 20226975, 21320325, 31554081, 52590135, 60680925, 87650225, 157770405, 262950675, 788852025]

約数ペア:

[(1, 788852025), (3, 262950675), (5, 157770405), (9, 87650225), (13, 60680925), (15, 52590135), (25, 31554081), (37, 21320325), (39, 20226975), (45, 17530045), (65, 12136185), (75, 10518027), (111, 7106775), (117, 6742325), (185, 4264065), (195, 4045395), (197, 4004325), (225, 3506009), (325, 2427237), (333, 2368925), (481, 1640025), (555, 1421355), (585, 1348465), (591, 1334775), (925, 852813), (975, 809079), (985, 800865), (1369, 576225), (1443, 546675), (1665, 473785), (1773, 444925), (2405, 328005), (2561, 308025), (2775, 284271), (2925, 269693), (2955, 266955), (4107, 192075), (4329, 182225), (4925, 160173), (6845, 115245), (7215, 109335), (7289, 108225), (7683, 102675), (8325, 94757), (8865, 88985), (12025, 65601), (12321, 64025), (12805, 61605), (14775, 53391), (17797, 44325), (20535, 38415), (21645, 36445), (21867, 36075), (23049, 34225)]