90647925

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{719}}^1$

素因数の和:814

約数の個数: 36

約数和(自身を含む): 153829440

約数和(自身を除く): 63181515

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 719, 1025, 1681, 2157, 3075, 3595, 5043, 8405, 10785, 17975, 25215, 29479, 42025, 53925, 88437, 126075, 147395, 442185, 736975, 1208639, 2210925, 3625917, 6043195, 18129585, 30215975, 90647925]

約数ペア:

[(1, 90647925), (3, 30215975), (5, 18129585), (15, 6043195), (25, 3625917), (41, 2210925), (75, 1208639), (123, 736975), (205, 442185), (615, 147395), (719, 126075), (1025, 88437), (1681, 53925), (2157, 42025), (3075, 29479), (3595, 25215), (5043, 17975), (8405, 10785)]