202130025

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{21221}}^1$

素因数の和:21361

約数の個数: 24

約数和(自身を含む): 336835584

約数和(自身を除く): 134705559

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 9525, 21221, 63663, 106105, 318315, 530525, 1591575, 2695067, 8085201, 13475335, 40426005, 67376675, 202130025]

約数ペア:

[(1, 202130025), (3, 67376675), (5, 40426005), (15, 13475335), (25, 8085201), (75, 2695067), (127, 1591575), (381, 530525), (635, 318315), (1905, 106105), (3175, 63663), (9525, 21221)]