55140575

素因数分解:

$5^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 78423552

約数和(自身を除く): 23282977

約数列:

[1, 5, 7, 25, 35, 175, 487, 647, 2435, 3235, 3409, 4529, 12175, 16175, 17045, 22645, 85225, 113225, 315089, 1575445, 2205623, 7877225, 11028115, 55140575]

約数ペア:

[(1, 55140575), (5, 11028115), (7, 7877225), (25, 2205623), (35, 1575445), (175, 315089), (487, 113225), (647, 85225), (2435, 22645), (3235, 17045), (3409, 16175), (4529, 12175)]