123671925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42281}}^1$

素因数の和:42310

約数の個数: 36

約数和(自身を含む): 238555044

約数和(自身を除く): 114883119

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 42281, 126843, 211405, 380529, 549653, 634215, 1057025, 1648959, 1902645, 2748265, 3171075, 4946877, 8244795, 9513225, 13741325, 24734385, 41223975, 123671925]

約数ペア:

[(1, 123671925), (3, 41223975), (5, 24734385), (9, 13741325), (13, 9513225), (15, 8244795), (25, 4946877), (39, 3171075), (45, 2748265), (65, 1902645), (75, 1648959), (117, 1057025), (195, 634215), (225, 549653), (325, 380529), (585, 211405), (975, 126843), (2925, 42281)]