9913865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3547}}^1$

素因数の和:3608

約数の個数: 16

約数和(自身を含む): 13113408

約数和(自身を除く): 3199543

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 3547, 17735, 46111, 152521, 230555, 762605, 1982773, 9913865]

約数ペア:

[(1, 9913865), (5, 1982773), (13, 762605), (43, 230555), (65, 152521), (215, 46111), (559, 17735), (2795, 3547)]