78935615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 107688960

約数和(自身を除く): 28753345

約数列:

[1, 5, 11, 37, 55, 79, 185, 395, 407, 491, 869, 2035, 2455, 2923, 4345, 5401, 14615, 18167, 27005, 32153, 38789, 90835, 160765, 193945, 199837, 426679, 999185, 1435193, 2133395, 7175965, 15787123, 78935615]

約数ペア:

[(1, 78935615), (5, 15787123), (11, 7175965), (37, 2133395), (55, 1435193), (79, 999185), (185, 426679), (395, 199837), (407, 193945), (491, 160765), (869, 90835), (2035, 38789), (2455, 32153), (2923, 27005), (4345, 18167), (5401, 14615)]