72900525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{20681}}^1$

素因数の和:20741

約数の個数: 24

約数和(自身を含む): 123099264

約数和(自身を除く): 50198739

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 20681, 62043, 103405, 310215, 517025, 972007, 1551075, 2916021, 4860035, 14580105, 24300175, 72900525]

約数ペア:

[(1, 72900525), (3, 24300175), (5, 14580105), (15, 4860035), (25, 2916021), (47, 1551075), (75, 972007), (141, 517025), (235, 310215), (705, 103405), (1175, 62043), (3525, 20681)]