87134125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 124029360

約数和(自身を除く): 36895235

約数列:

[1, 5, 13, 25, 29, 43, 65, 125, 145, 215, 325, 377, 559, 725, 1075, 1247, 1625, 1849, 1885, 2795, 3625, 5375, 6235, 9245, 9425, 13975, 16211, 24037, 31175, 46225, 47125, 53621, 69875, 81055, 120185, 155875, 231125, 268105, 405275, 600925, 697073, 1340525, 2026375, 3004625, 3485365, 6702625, 17426825, 87134125]

約数ペア:

[(1, 87134125), (5, 17426825), (13, 6702625), (25, 3485365), (29, 3004625), (43, 2026375), (65, 1340525), (125, 697073), (145, 600925), (215, 405275), (325, 268105), (377, 231125), (559, 155875), (725, 120185), (1075, 81055), (1247, 69875), (1625, 53621), (1849, 47125), (1885, 46225), (2795, 31175), (3625, 24037), (5375, 16211), (6235, 13975), (9245, 9425)]