12155475

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 21248640

約数和(自身を除く): 9093165

約数列:

[1, 3, 5, 15, 25, 41, 59, 67, 75, 123, 177, 201, 205, 295, 335, 615, 885, 1005, 1025, 1475, 1675, 2419, 2747, 3075, 3953, 4425, 5025, 7257, 8241, 11859, 12095, 13735, 19765, 36285, 41205, 59295, 60475, 68675, 98825, 162073, 181425, 206025, 296475, 486219, 810365, 2431095, 4051825, 12155475]

約数ペア:

[(1, 12155475), (3, 4051825), (5, 2431095), (15, 810365), (25, 486219), (41, 296475), (59, 206025), (67, 181425), (75, 162073), (123, 98825), (177, 68675), (201, 60475), (205, 59295), (295, 41205), (335, 36285), (615, 19765), (885, 13735), (1005, 12095), (1025, 11859), (1475, 8241), (1675, 7257), (2419, 5025), (2747, 4425), (3075, 3953)]