12992475

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1619}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 21695040

約数和(自身を除く): 8702565

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 1619, 2675, 4857, 8025, 8095, 24285, 40475, 121425, 173233, 519699, 866165, 2598495, 4330825, 12992475]

約数ペア:

[(1, 12992475), (3, 4330825), (5, 2598495), (15, 866165), (25, 519699), (75, 173233), (107, 121425), (321, 40475), (535, 24285), (1605, 8095), (1619, 8025), (2675, 4857)]