749075275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{1999}}^1$

素因数の和:3175

約数の個数: 24

約数和(自身を含む): 1001672000

約数和(自身を除く): 252596725

約数列:

[1, 5, 13, 25, 65, 325, 1153, 1999, 5765, 9995, 14989, 25987, 28825, 49975, 74945, 129935, 374725, 649675, 2304847, 11524235, 29963011, 57621175, 149815055, 749075275]

約数ペア:

[(1, 749075275), (5, 149815055), (13, 57621175), (25, 29963011), (65, 11524235), (325, 2304847), (1153, 649675), (1999, 374725), (5765, 129935), (9995, 74945), (14989, 49975), (25987, 28825)]