68790865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{96211}}^1$

素因数の和:96240

約数の個数: 16

約数和(自身を含む): 96981696

約数和(自身を除く): 28190831

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 96211, 481055, 1058321, 1250743, 5291605, 6253715, 13758173, 68790865]

約数ペア:

[(1, 68790865), (5, 13758173), (11, 6253715), (13, 5291605), (55, 1250743), (65, 1058321), (143, 481055), (715, 96211)]