489915673845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2512388071}}^1$

素因数の和:2512388092

約数の個数: 16

約数和(自身を含む): 844162392192

約数和(自身を除く): 354246718347

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2512388071, 7537164213, 12561940355, 32661044923, 37685821065, 97983134769, 163305224615, 489915673845]

約数ペア:

[(1, 489915673845), (3, 163305224615), (5, 97983134769), (13, 37685821065), (15, 32661044923), (39, 12561940355), (65, 7537164213), (195, 2512388071)]