140051715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{405947}}^1$

素因数の和:405978

約数の個数: 16

約数和(自身を含む): 233826048

約数和(自身を除く): 93774333

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 405947, 1217841, 2029735, 6089205, 9336781, 28010343, 46683905, 140051715]

約数ペア:

[(1, 140051715), (3, 46683905), (5, 28010343), (15, 9336781), (23, 6089205), (69, 2029735), (115, 1217841), (345, 405947)]