15255555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6317}}^1$

素因数の和:6355

約数の個数: 32

約数和(自身を含む): 29113344

約数和(自身を除く): 13857789

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 6317, 18951, 31585, 44219, 94755, 132657, 145291, 221095, 435873, 663285, 726455, 1017037, 2179365, 3051111, 5085185, 15255555]

約数ペア:

[(1, 15255555), (3, 5085185), (5, 3051111), (7, 2179365), (15, 1017037), (21, 726455), (23, 663285), (35, 435873), (69, 221095), (105, 145291), (115, 132657), (161, 94755), (345, 44219), (483, 31585), (805, 18951), (2415, 6317)]