81780035

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1483}}^1$

素因数の和:1798

約数の個数: 16

約数和(自身を含む): 100971360

約数和(自身を除く): 19191325

約数列:

[1, 5, 41, 205, 269, 1345, 1483, 7415, 11029, 55145, 60803, 304015, 398927, 1994635, 16356007, 81780035]

約数ペア:

[(1, 81780035), (5, 16356007), (41, 1994635), (205, 398927), (269, 304015), (1345, 60803), (1483, 55145), (7415, 11029)]