161075625

素因数分解:

$3^1\times 5^4\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 270213504

約数和(自身を除く): 109137879

約数列:

[1, 3, 5, 15, 25, 75, 125, 271, 317, 375, 625, 813, 951, 1355, 1585, 1875, 4065, 4755, 6775, 7925, 20325, 23775, 33875, 39625, 85907, 101625, 118875, 169375, 198125, 257721, 429535, 508125, 594375, 1288605, 2147675, 6443025, 10738375, 32215125, 53691875, 161075625]

約数ペア:

[(1, 161075625), (3, 53691875), (5, 32215125), (15, 10738375), (25, 6443025), (75, 2147675), (125, 1288605), (271, 594375), (317, 508125), (375, 429535), (625, 257721), (813, 198125), (951, 169375), (1355, 118875), (1585, 101625), (1875, 85907), (4065, 39625), (4755, 33875), (6775, 23775), (7925, 20325)]