20160407525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{265007}}^1$

素因数の和:265213

約数の個数: 24

約数和(自身を含む): 26617403520

約数和(自身を除く): 6456995995

約数列:

[1, 5, 17, 25, 85, 179, 425, 895, 3043, 4475, 15215, 76075, 265007, 1325035, 4505119, 6625175, 22525595, 47436253, 112627975, 237181265, 806416301, 1185906325, 4032081505, 20160407525]

約数ペア:

[(1, 20160407525), (5, 4032081505), (17, 1185906325), (25, 806416301), (85, 237181265), (179, 112627975), (425, 47436253), (895, 22525595), (3043, 6625175), (4475, 4505119), (15215, 1325035), (76075, 265007)]