71970375

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 127475712

約数和(自身を除く): 55505337

約数列:

[1, 3, 5, 15, 25, 31, 41, 75, 93, 123, 125, 151, 155, 205, 375, 453, 465, 615, 755, 775, 1025, 1271, 2265, 2325, 3075, 3775, 3813, 3875, 4681, 5125, 6191, 6355, 11325, 11625, 14043, 15375, 18573, 18875, 19065, 23405, 30955, 31775, 56625, 70215, 92865, 95325, 117025, 154775, 158875, 191921, 351075, 464325, 476625, 575763, 585125, 773875, 959605, 1755375, 2321625, 2878815, 4798025, 14394075, 23990125, 71970375]

約数ペア:

[(1, 71970375), (3, 23990125), (5, 14394075), (15, 4798025), (25, 2878815), (31, 2321625), (41, 1755375), (75, 959605), (93, 773875), (123, 585125), (125, 575763), (151, 476625), (155, 464325), (205, 351075), (375, 191921), (453, 158875), (465, 154775), (615, 117025), (755, 95325), (775, 92865), (1025, 70215), (1271, 56625), (2265, 31775), (2325, 30955), (3075, 23405), (3775, 19065), (3813, 18875), (3875, 18573), (4681, 15375), (5125, 14043), (6191, 11625), (6355, 11325)]