140074005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{217169}}^1$

素因数の和:217220

約数の個数: 16

約数和(自身を含む): 229331520

約数和(自身を除く): 89257515

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 217169, 651507, 1085845, 3257535, 9338267, 28014801, 46691335, 140074005]

約数ペア:

[(1, 140074005), (3, 46691335), (5, 28014801), (15, 9338267), (43, 3257535), (129, 1085845), (215, 651507), (645, 217169)]