15596815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 21631680

約数和(自身を除く): 6034865

約数列:

[1, 5, 13, 19, 65, 73, 95, 173, 247, 365, 865, 949, 1235, 1387, 2249, 3287, 4745, 6935, 11245, 12629, 16435, 18031, 42731, 63145, 90155, 164177, 213655, 239951, 820885, 1199755, 3119363, 15596815]

約数ペア:

[(1, 15596815), (5, 3119363), (13, 1199755), (19, 820885), (65, 239951), (73, 213655), (95, 164177), (173, 90155), (247, 63145), (365, 42731), (865, 18031), (949, 16435), (1235, 12629), (1387, 11245), (2249, 6935), (3287, 4745)]