210009025

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 266679360

約数和(自身を除く): 56670335

約数列:

[1, 5, 25, 59, 173, 295, 823, 865, 1475, 4115, 4325, 10207, 20575, 48557, 51035, 142379, 242785, 255175, 711895, 1213925, 3559475, 8400361, 42001805, 210009025]

約数ペア:

[(1, 210009025), (5, 42001805), (25, 8400361), (59, 3559475), (173, 1213925), (295, 711895), (823, 255175), (865, 242785), (1475, 142379), (4115, 51035), (4325, 48557), (10207, 20575)]