51979015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15493}}^1$

素因数の和:15570

約数の個数: 16

約数和(自身を含む): 69165216

約数和(自身を除く): 17186201

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 15493, 77465, 170423, 852115, 945073, 4725365, 10395803, 51979015]

約数ペア:

[(1, 51979015), (5, 10395803), (11, 4725365), (55, 945073), (61, 852115), (305, 170423), (671, 77465), (3355, 15493)]