2720877875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{18307}}^1$

素因数の和:18392

約数の個数: 32

約数和(自身を含む): 3598620480

約数和(自身を除く): 877742605

約数列:

[1, 5, 25, 29, 41, 125, 145, 205, 725, 1025, 1189, 3625, 5125, 5945, 18307, 29725, 91535, 148625, 457675, 530903, 750587, 2288375, 2654515, 3752935, 13272575, 18764675, 21767023, 66362875, 93823375, 108835115, 544175575, 2720877875]

約数ペア:

[(1, 2720877875), (5, 544175575), (25, 108835115), (29, 93823375), (41, 66362875), (125, 21767023), (145, 18764675), (205, 13272575), (725, 3752935), (1025, 2654515), (1189, 2288375), (3625, 750587), (5125, 530903), (5945, 457675), (18307, 148625), (29725, 91535)]