80311295

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 101593440

約数和(自身を除く): 21282145

約数列:

[1, 5, 29, 71, 145, 269, 355, 841, 1345, 2059, 4205, 7801, 10295, 19099, 39005, 59711, 95495, 226229, 298555, 553871, 1131145, 2769355, 16062259, 80311295]

約数ペア:

[(1, 80311295), (5, 16062259), (29, 2769355), (71, 1131145), (145, 553871), (269, 298555), (355, 226229), (841, 95495), (1345, 59711), (2059, 39005), (4205, 19099), (7801, 10295)]