4001725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 6110720

約数和(自身を除く): 2108995

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1759, 2275, 8795, 12313, 22867, 43975, 61565, 114335, 160069, 307825, 571675, 800345, 4001725]

約数ペア:

[(1, 4001725), (5, 800345), (7, 571675), (13, 307825), (25, 160069), (35, 114335), (65, 61565), (91, 43975), (175, 22867), (325, 12313), (455, 8795), (1759, 2275)]