12947925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5569}}^1$

素因数の和:5613

約数の個数: 24

約数和(自身を含む): 22101760

約数和(自身を除く): 9153835

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 5569, 16707, 27845, 83535, 139225, 172639, 417675, 517917, 863195, 2589585, 4315975, 12947925]

約数ペア:

[(1, 12947925), (3, 4315975), (5, 2589585), (15, 863195), (25, 517917), (31, 417675), (75, 172639), (93, 139225), (155, 83535), (465, 27845), (775, 16707), (2325, 5569)]