65381500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3041}}^1$

素因数の和:3103

約数の個数: 48

約数和(自身を含む): 146162016

約数和(自身を除く): 80780516

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 3041, 4300, 5375, 6082, 10750, 12164, 15205, 21500, 30410, 60820, 76025, 130763, 152050, 261526, 304100, 380125, 523052, 653815, 760250, 1307630, 1520500, 2615260, 3269075, 6538150, 13076300, 16345375, 32690750, 65381500]

約数ペア:

[(1, 65381500), (2, 32690750), (4, 16345375), (5, 13076300), (10, 6538150), (20, 3269075), (25, 2615260), (43, 1520500), (50, 1307630), (86, 760250), (100, 653815), (125, 523052), (172, 380125), (215, 304100), (250, 261526), (430, 152050), (500, 130763), (860, 76025), (1075, 60820), (2150, 30410), (3041, 21500), (4300, 15205), (5375, 12164), (6082, 10750)]