128512665

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{46817}}^1$

素因数の和:46889

約数の個数: 24

約数和(自身を含む): 226411848

約数和(自身を除く): 97899183

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 46817, 140451, 234085, 421353, 702255, 2106765, 2855837, 8567511, 14279185, 25702533, 42837555, 128512665]

約数ペア:

[(1, 128512665), (3, 42837555), (5, 25702533), (9, 14279185), (15, 8567511), (45, 2855837), (61, 2106765), (183, 702255), (305, 421353), (549, 234085), (915, 140451), (2745, 46817)]