2487130625

素因数分解:

$5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19603}}^1$

素因数の和:19659

約数の個数: 40

約数和(自身を含む): 3674573760

約数和(自身を除く): 1187443135

約数列:

[1, 5, 7, 25, 29, 35, 125, 145, 175, 203, 625, 725, 875, 1015, 3625, 4375, 5075, 18125, 19603, 25375, 98015, 126875, 137221, 490075, 568487, 686105, 2450375, 2842435, 3430525, 3979409, 12251875, 14212175, 17152625, 19897045, 71060875, 85763125, 99485225, 355304375, 497426125, 2487130625]

約数ペア:

[(1, 2487130625), (5, 497426125), (7, 355304375), (25, 99485225), (29, 85763125), (35, 71060875), (125, 19897045), (145, 17152625), (175, 14212175), (203, 12251875), (625, 3979409), (725, 3430525), (875, 2842435), (1015, 2450375), (3625, 686105), (4375, 568487), (5075, 490075), (18125, 137221), (19603, 126875), (25375, 98015)]