82875405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{128489}}^1$

素因数の和:128540

約数の個数: 16

約数和(自身を含む): 135685440

約数和(自身を除く): 52810035

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 128489, 385467, 642445, 1927335, 5525027, 16575081, 27625135, 82875405]

約数ペア:

[(1, 82875405), (3, 27625135), (5, 16575081), (15, 5525027), (43, 1927335), (129, 642445), (215, 385467), (645, 128489)]