15490155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 26334720

約数和(自身を除く): 10844565

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 761, 885, 1357, 2283, 3805, 4071, 6785, 11415, 17503, 20355, 44899, 52509, 87515, 134697, 224495, 262545, 673485, 1032677, 3098031, 5163385, 15490155]

約数ペア:

[(1, 15490155), (3, 5163385), (5, 3098031), (15, 1032677), (23, 673485), (59, 262545), (69, 224495), (115, 134697), (177, 87515), (295, 52509), (345, 44899), (761, 20355), (885, 17503), (1357, 11415), (2283, 6785), (3805, 4071)]