74398725

素因数分解:

$3^2\times 5^2\times {\mathrm{330661}}^1$

素因数の和:330677

約数の個数: 18

約数和(自身を含む): 133256786

約数和(自身を除く): 58858061

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 330661, 991983, 1653305, 2975949, 4959915, 8266525, 14879745, 24799575, 74398725]

約数ペア:

[(1, 74398725), (3, 24799575), (5, 14879745), (9, 8266525), (15, 4959915), (25, 2975949), (45, 1653305), (75, 991983), (225, 330661)]