316225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 486080

約数和(自身を除く): 169855

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 139, 175, 325, 455, 695, 973, 1807, 2275, 3475, 4865, 9035, 12649, 24325, 45175, 63245, 316225]

約数ペア:

[(1, 316225), (5, 63245), (7, 45175), (13, 24325), (25, 12649), (35, 9035), (65, 4865), (91, 3475), (139, 2275), (175, 1807), (325, 973), (455, 695)]