12615550

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1321}}^1$

素因数の和:1524

約数の個数: 24

約数和(自身を含む): 23605632

約数和(自身を除く): 10990082

約数列:

[1, 2, 5, 10, 25, 50, 191, 382, 955, 1321, 1910, 2642, 4775, 6605, 9550, 13210, 33025, 66050, 252311, 504622, 1261555, 2523110, 6307775, 12615550]

約数ペア:

[(1, 12615550), (2, 6307775), (5, 2523110), (10, 1261555), (25, 504622), (50, 252311), (191, 66050), (382, 33025), (955, 13210), (1321, 9550), (1910, 6605), (2642, 4775)]