156505455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151213}}^1$

素因数の和:151247

約数の個数: 24

約数和(自身を含む): 283072608

約数和(自身を除く): 126567153

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 151213, 453639, 756065, 1360917, 2268195, 3477899, 6804585, 10433697, 17389495, 31301091, 52168485, 156505455]

約数ペア:

[(1, 156505455), (3, 52168485), (5, 31301091), (9, 17389495), (15, 10433697), (23, 6804585), (45, 3477899), (69, 2268195), (115, 1360917), (207, 756065), (345, 453639), (1035, 151213)]