9891395

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 12315648

約数和(自身を除く): 2424253

約数列:

[1, 5, 37, 127, 185, 421, 635, 2105, 4699, 15577, 23495, 53467, 77885, 267335, 1978279, 9891395]

約数ペア:

[(1, 9891395), (5, 1978279), (37, 267335), (127, 77885), (185, 53467), (421, 23495), (635, 15577), (2105, 4699)]