85374075

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{18661}}^1$

素因数の和:18735

約数の個数: 24

約数和(自身を含む): 143473456

約数和(自身を除く): 58099381

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 18661, 55983, 93305, 279915, 466525, 1138321, 1399575, 3414963, 5691605, 17074815, 28458025, 85374075]

約数ペア:

[(1, 85374075), (3, 28458025), (5, 17074815), (15, 5691605), (25, 3414963), (61, 1399575), (75, 1138321), (183, 466525), (305, 279915), (915, 93305), (1525, 55983), (4575, 18661)]