78930865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2969}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 102286800

約数和(自身を除く): 23355935

約数列:

[1, 5, 13, 65, 409, 2045, 2969, 5317, 14845, 26585, 38597, 192985, 1214321, 6071605, 15786173, 78930865]

約数ペア:

[(1, 78930865), (5, 15786173), (13, 6071605), (65, 1214321), (409, 192985), (2045, 38597), (2969, 26585), (5317, 14845)]