348599436875

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{28069}}^1$

素因数の和:28761

約数の個数: 40

約数和(自身を含む): 450379332480

約数和(自身を除く): 101779895605

約数列:

[1, 5, 25, 31, 125, 155, 625, 641, 775, 3205, 3875, 16025, 19375, 19871, 28069, 80125, 99355, 140345, 400625, 496775, 701725, 870139, 2483875, 3508625, 4350695, 12419375, 17543125, 17992229, 21753475, 89961145, 108767375, 449805725, 543836875, 557759099, 2249028625, 2788795495, 11245143125, 13943977475, 69719887375, 348599436875]

約数ペア:

[(1, 348599436875), (5, 69719887375), (25, 13943977475), (31, 11245143125), (125, 2788795495), (155, 2249028625), (625, 557759099), (641, 543836875), (775, 449805725), (3205, 108767375), (3875, 89961145), (16025, 21753475), (19375, 17992229), (19871, 17543125), (28069, 12419375), (80125, 4350695), (99355, 3508625), (140345, 2483875), (400625, 870139), (496775, 701725)]