260173875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 472582656

約数和(自身を除く): 212408781

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 125, 195, 249, 325, 375, 415, 643, 975, 1079, 1245, 1625, 1929, 2075, 3215, 3237, 4875, 5395, 6225, 8359, 9645, 10375, 16075, 16185, 25077, 26975, 31125, 41795, 48225, 53369, 80375, 80925, 125385, 134875, 160107, 208975, 241125, 266845, 404625, 626925, 693797, 800535, 1044875, 1334225, 2081391, 3134625, 3468985, 4002675, 6671125, 10406955, 17344925, 20013375, 52034775, 86724625, 260173875]

約数ペア:

[(1, 260173875), (3, 86724625), (5, 52034775), (13, 20013375), (15, 17344925), (25, 10406955), (39, 6671125), (65, 4002675), (75, 3468985), (83, 3134625), (125, 2081391), (195, 1334225), (249, 1044875), (325, 800535), (375, 693797), (415, 626925), (643, 404625), (975, 266845), (1079, 241125), (1245, 208975), (1625, 160107), (1929, 134875), (2075, 125385), (3215, 80925), (3237, 80375), (4875, 53369), (5395, 48225), (6225, 41795), (8359, 31125), (9645, 26975), (10375, 25077), (16075, 16185)]