15291705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7129}}^1$

素因数の和:7161

約数の個数: 32

約数和(自身を含む): 28748160

約数和(自身を除く): 13456455

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 7129, 21387, 35645, 78419, 92677, 106935, 235257, 278031, 392095, 463385, 1019447, 1176285, 1390155, 3058341, 5097235, 15291705]

約数ペア:

[(1, 15291705), (3, 5097235), (5, 3058341), (11, 1390155), (13, 1176285), (15, 1019447), (33, 463385), (39, 392095), (55, 278031), (65, 235257), (143, 106935), (165, 92677), (195, 78419), (429, 35645), (715, 21387), (2145, 7129)]