68434775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7001}}^1$

素因数の和:7051

約数の個数: 24

約数和(自身を含む): 93770784

約数和(自身を除く): 25336009

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 7001, 9775, 35005, 119017, 161023, 175025, 595085, 805115, 2737391, 2975425, 4025575, 13686955, 68434775]

約数ペア:

[(1, 68434775), (5, 13686955), (17, 4025575), (23, 2975425), (25, 2737391), (85, 805115), (115, 595085), (391, 175025), (425, 161023), (575, 119017), (1955, 35005), (7001, 9775)]