72901725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{74771}}^1$

素因数の和:74797

約数の個数: 24

約数和(自身を含む): 129804192

約数和(自身を除く): 56902467

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 74771, 224313, 373855, 972023, 1121565, 1869275, 2916069, 4860115, 5607825, 14580345, 24300575, 72901725]

約数ペア:

[(1, 72901725), (3, 24300575), (5, 14580345), (13, 5607825), (15, 4860115), (25, 2916069), (39, 1869275), (65, 1121565), (75, 972023), (195, 373855), (325, 224313), (975, 74771)]