1325252015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 1680984576

約数和(自身を除く): 355732561

約数列:

[1, 5, 31, 53, 155, 265, 353, 457, 1643, 1765, 2285, 8215, 10943, 14167, 18709, 24221, 54715, 70835, 93545, 121105, 161321, 579979, 750851, 806605, 2899895, 3754255, 5000951, 8550013, 25004755, 42750065, 265050403, 1325252015]

約数ペア:

[(1, 1325252015), (5, 265050403), (31, 42750065), (53, 25004755), (155, 8550013), (265, 5000951), (353, 3754255), (457, 2899895), (1643, 806605), (1765, 750851), (2285, 579979), (8215, 161321), (10943, 121105), (14167, 93545), (18709, 70835), (24221, 54715)]