201396497145

素因数分解:

$3^1\times 5^1\times {\mathrm{20639}}^1\times {\mathrm{650537}}^1$

素因数の和:671184

約数の個数: 16

約数和(自身を含む): 322250503680

約数和(自身を除く): 120854006535

約数列:

[1, 3, 5, 15, 20639, 61917, 103195, 309585, 650537, 1951611, 3252685, 9758055, 13426433143, 40279299429, 67132165715, 201396497145]

約数ペア:

[(1, 201396497145), (3, 67132165715), (5, 40279299429), (15, 13426433143), (20639, 9758055), (61917, 3252685), (103195, 1951611), (309585, 650537)]