65368225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 87980480

約数和(自身を除く): 22612255

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1447, 1807, 3475, 7235, 9035, 18811, 36175, 45175, 94055, 201133, 470275, 1005665, 2614729, 5028325, 13073645, 65368225]

約数ペア:

[(1, 65368225), (5, 13073645), (13, 5028325), (25, 2614729), (65, 1005665), (139, 470275), (325, 201133), (695, 94055), (1447, 45175), (1807, 36175), (3475, 18811), (7235, 9035)]