12541715

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 15579648

約数和(自身を除く): 3037933

約数列:

[1, 5, 47, 83, 235, 415, 643, 3215, 3901, 19505, 30221, 53369, 151105, 266845, 2508343, 12541715]

約数ペア:

[(1, 12541715), (5, 2508343), (47, 266845), (83, 151105), (235, 53369), (415, 30221), (643, 19505), (3215, 3901)]