71393725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9551}}^1$

素因数の和:9597

約数の個数: 24

約数和(自身を含む): 99493632

約数和(自身を除く): 28099907

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 9551, 47755, 124163, 219673, 238775, 620815, 1098365, 2855749, 3104075, 5491825, 14278745, 71393725]

約数ペア:

[(1, 71393725), (5, 14278745), (13, 5491825), (23, 3104075), (25, 2855749), (65, 1098365), (115, 620815), (299, 238775), (325, 219673), (575, 124163), (1495, 47755), (7475, 9551)]