225124510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4133}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 437542560

約数和(自身を除く): 212418050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 838, 2095, 4133, 4190, 5447, 8266, 10894, 20665, 27235, 41330, 53729, 54470, 107458, 268645, 537290, 1731727, 3463454, 8658635, 17317270, 22512451, 45024902, 112562255, 225124510]

約数ペア:

[(1, 225124510), (2, 112562255), (5, 45024902), (10, 22512451), (13, 17317270), (26, 8658635), (65, 3463454), (130, 1731727), (419, 537290), (838, 268645), (2095, 107458), (4133, 54470), (4190, 53729), (5447, 41330), (8266, 27235), (10894, 20665)]