42628945

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29501}}^1$

素因数の和:29540

約数の個数: 12

約数和(自身を含む): 54342684

約数和(自身を除く): 11713739

約数列:

[1, 5, 17, 85, 289, 1445, 29501, 147505, 501517, 2507585, 8525789, 42628945]

約数ペア:

[(1, 42628945), (5, 8525789), (17, 2507585), (85, 501517), (289, 147505), (1445, 29501)]