140999715

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22871}}^1$

素因数の和:23019

約数の個数: 24

約数和(自身を含む): 246194208

約数和(自身を除く): 105194493

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 22871, 68613, 114355, 205839, 343065, 1029195, 3133327, 9399981, 15666635, 28199943, 46999905, 140999715]

約数ペア:

[(1, 140999715), (3, 46999905), (5, 28199943), (9, 15666635), (15, 9399981), (45, 3133327), (137, 1029195), (411, 343065), (685, 205839), (1233, 114355), (2055, 68613), (6165, 22871)]