12888165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37357}}^1$

素因数の和:37388

約数の個数: 16

約数和(自身を含む): 21518208

約数和(自身を除く): 8630043

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 37357, 112071, 186785, 560355, 859211, 2577633, 4296055, 12888165]

約数ペア:

[(1, 12888165), (3, 4296055), (5, 2577633), (15, 859211), (23, 560355), (69, 186785), (115, 112071), (345, 37357)]