38901265

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 53231040

約数和(自身を除く): 14329775

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 2423, 3211, 12115, 16055, 31499, 46037, 157495, 230185, 409487, 598481, 2047435, 2992405, 7780253, 38901265]

約数ペア:

[(1, 38901265), (5, 7780253), (13, 2992405), (19, 2047435), (65, 598481), (95, 409487), (169, 230185), (247, 157495), (845, 46037), (1235, 31499), (2423, 16055), (3211, 12115)]