262318225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5417}}^1$

素因数の和:5589

約数の個数: 24

約数和(自身を含む): 352711800

約数和(自身を除く): 90393575

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1937, 3725, 5417, 9685, 27085, 48425, 70421, 135425, 352105, 807133, 1760525, 4035665, 10492729, 20178325, 52463645, 262318225]

約数ペア:

[(1, 262318225), (5, 52463645), (13, 20178325), (25, 10492729), (65, 4035665), (149, 1760525), (325, 807133), (745, 352105), (1937, 135425), (3725, 70421), (5417, 48425), (9685, 27085)]