71354165

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 91377720

約数和(自身を除く): 20023555

約数列:

[1, 5, 23, 53, 115, 265, 509, 529, 1219, 2545, 2645, 6095, 11707, 26977, 28037, 58535, 134885, 140185, 269261, 620471, 1346305, 3102355, 14270833, 71354165]

約数ペア:

[(1, 71354165), (5, 14270833), (23, 3102355), (53, 1346305), (115, 620471), (265, 269261), (509, 140185), (529, 134885), (1219, 58535), (2545, 28037), (2645, 26977), (6095, 11707)]