42117855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5023}}^1$

素因数の和:5087

約数の個数: 32

約数和(自身を含む): 74274816

約数和(自身を除く): 32156961

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 5023, 8385, 15069, 25115, 65299, 75345, 195897, 215989, 326495, 647967, 979485, 1079945, 2807857, 3239835, 8423571, 14039285, 42117855]

約数ペア:

[(1, 42117855), (3, 14039285), (5, 8423571), (13, 3239835), (15, 2807857), (39, 1079945), (43, 979485), (65, 647967), (129, 326495), (195, 215989), (215, 195897), (559, 75345), (645, 65299), (1677, 25115), (2795, 15069), (5023, 8385)]