140262885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{445279}}^1$

素因数の和:445297

約数の個数: 24

約数和(自身を含む): 277854720

約数和(自身を除く): 137591835

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 445279, 1335837, 2226395, 3116953, 4007511, 6679185, 9350859, 15584765, 20037555, 28052577, 46754295, 140262885]

約数ペア:

[(1, 140262885), (3, 46754295), (5, 28052577), (7, 20037555), (9, 15584765), (15, 9350859), (21, 6679185), (35, 4007511), (45, 3116953), (63, 2226395), (105, 1335837), (315, 445279)]