79881855

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{8231}}^1$

素因数の和:8886

約数の個数: 16

約数和(自身を含む): 128024064

約数和(自身を除く): 48142209

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 8231, 9705, 24693, 41155, 123465, 5325457, 15976371, 26627285, 79881855]

約数ペア:

[(1, 79881855), (3, 26627285), (5, 15976371), (15, 5325457), (647, 123465), (1941, 41155), (3235, 24693), (8231, 9705)]