62720775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 124169136

約数和(自身を除く): 61448361

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 205, 225, 325, 369, 523, 533, 585, 615, 975, 1025, 1569, 1599, 1845, 2615, 2665, 2925, 3075, 4707, 4797, 6799, 7845, 7995, 9225, 13075, 13325, 20397, 21443, 23535, 23985, 33995, 39225, 39975, 61191, 64329, 101985, 107215, 117675, 119925, 169975, 192987, 278759, 305955, 321645, 509925, 536075, 836277, 964935, 1393795, 1529775, 1608225, 2508831, 4181385, 4824675, 6968975, 12544155, 20906925, 62720775]

約数ペア:

[(1, 62720775), (3, 20906925), (5, 12544155), (9, 6968975), (13, 4824675), (15, 4181385), (25, 2508831), (39, 1608225), (41, 1529775), (45, 1393795), (65, 964935), (75, 836277), (117, 536075), (123, 509925), (195, 321645), (205, 305955), (225, 278759), (325, 192987), (369, 169975), (523, 119925), (533, 117675), (585, 107215), (615, 101985), (975, 64329), (1025, 61191), (1569, 39975), (1599, 39225), (1845, 33995), (2615, 23985), (2665, 23535), (2925, 21443), (3075, 20397), (4707, 13325), (4797, 13075), (6799, 9225), (7845, 7995)]