201092025

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{19571}}^1$

素因数の和:19721

約数の個数: 24

約数和(自身を含む): 334916064

約数和(自身を除く): 133824039

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 10275, 19571, 58713, 97855, 293565, 489275, 1467825, 2681227, 8043681, 13406135, 40218405, 67030675, 201092025]

約数ペア:

[(1, 201092025), (3, 67030675), (5, 40218405), (15, 13406135), (25, 8043681), (75, 2681227), (137, 1467825), (411, 489275), (685, 293565), (2055, 97855), (3425, 58713), (10275, 19571)]