42491605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4703}}^1$

素因数の和:4860

約数の個数: 16

約数和(自身を含む): 55319040

約数和(自身を除く): 12827435

約数列:

[1, 5, 13, 65, 139, 695, 1807, 4703, 9035, 23515, 61139, 305695, 653717, 3268585, 8498321, 42491605]

約数ペア:

[(1, 42491605), (5, 8498321), (13, 3268585), (65, 653717), (139, 305695), (695, 61139), (1807, 23515), (4703, 9035)]