12798815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 16091136

約数和(自身を除く): 3292321

約数列:

[1, 5, 31, 71, 155, 355, 1163, 2201, 5815, 11005, 36053, 82573, 180265, 412865, 2559763, 12798815]

約数ペア:

[(1, 12798815), (5, 2559763), (31, 412865), (71, 180265), (155, 82573), (355, 36053), (1163, 11005), (2201, 5815)]