3898725

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 6502560

約数和(自身を除く): 2603835

約数列:

[1, 3, 5, 15, 25, 75, 227, 229, 681, 687, 1135, 1145, 3405, 3435, 5675, 5725, 17025, 17175, 51983, 155949, 259915, 779745, 1299575, 3898725]

約数ペア:

[(1, 3898725), (3, 1299575), (5, 779745), (15, 259915), (25, 155949), (75, 51983), (227, 17175), (229, 17025), (681, 5725), (687, 5675), (1135, 3435), (1145, 3405)]