71789965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8431}}^1$

素因数の和:8580

約数の個数: 16

約数和(自身を含む): 93494016

約数和(自身を除く): 21704051

約数列:

[1, 5, 13, 65, 131, 655, 1703, 8431, 8515, 42155, 109603, 548015, 1104461, 5522305, 14357993, 71789965]

約数ペア:

[(1, 71789965), (5, 14357993), (13, 5522305), (65, 1104461), (131, 548015), (655, 109603), (1703, 42155), (8431, 8515)]