64996015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 94953600

約数和(自身を除く): 29957585

約数列:

[1, 5, 7, 17, 35, 85, 119, 313, 349, 595, 1565, 1745, 2191, 2443, 5321, 5933, 10955, 12215, 26605, 29665, 37247, 41531, 109237, 186235, 207655, 546185, 764659, 1857029, 3823295, 9285145, 12999203, 64996015]

約数ペア:

[(1, 64996015), (5, 12999203), (7, 9285145), (17, 3823295), (35, 1857029), (85, 764659), (119, 546185), (313, 207655), (349, 186235), (595, 109237), (1565, 41531), (1745, 37247), (2191, 29665), (2443, 26605), (5321, 12215), (5933, 10955)]