128512995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{887}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 221985792

約数和(自身を除く): 93472797

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 743, 887, 2229, 2661, 3715, 4435, 9659, 11145, 11531, 13305, 28977, 34593, 48295, 57655, 144885, 172965, 659041, 1977123, 3295205, 8567533, 9885615, 25702599, 42837665, 128512995]

約数ペア:

[(1, 128512995), (3, 42837665), (5, 25702599), (13, 9885615), (15, 8567533), (39, 3295205), (65, 1977123), (195, 659041), (743, 172965), (887, 144885), (2229, 57655), (2661, 48295), (3715, 34593), (4435, 28977), (9659, 13305), (11145, 11531)]