72971925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{74843}}^1$

素因数の和:74869

約数の個数: 24

約数和(自身を含む): 129929184

約数和(自身を除く): 56957259

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 74843, 224529, 374215, 972959, 1122645, 1871075, 2918877, 4864795, 5613225, 14594385, 24323975, 72971925]

約数ペア:

[(1, 72971925), (3, 24323975), (5, 14594385), (13, 5613225), (15, 4864795), (25, 2918877), (39, 1871075), (65, 1122645), (75, 972959), (195, 374215), (325, 224529), (975, 74843)]