75780575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 101618496

約数和(自身を除く): 25837921

約数列:

[1, 5, 13, 25, 65, 325, 431, 541, 2155, 2705, 5603, 7033, 10775, 13525, 28015, 35165, 140075, 175825, 233171, 1165855, 3031223, 5829275, 15156115, 75780575]

約数ペア:

[(1, 75780575), (5, 15156115), (13, 5829275), (25, 3031223), (65, 1165855), (325, 233171), (431, 175825), (541, 140075), (2155, 35165), (2705, 28015), (5603, 13525), (7033, 10775)]