12911265

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 23356800

約数和(自身を除く): 10445535

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 1621, 2655, 4863, 7965, 8105, 14589, 24315, 43767, 72945, 95639, 218835, 286917, 478195, 860751, 1434585, 2582253, 4303755, 12911265]

約数ペア:

[(1, 12911265), (3, 4303755), (5, 2582253), (9, 1434585), (15, 860751), (27, 478195), (45, 286917), (59, 218835), (135, 95639), (177, 72945), (295, 43767), (531, 24315), (885, 14589), (1593, 8105), (1621, 7965), (2655, 4863)]