79234475

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 100440000

約数和(自身を除く): 21205525

約数列:

[1, 5, 25, 89, 149, 239, 445, 745, 1195, 2225, 3725, 5975, 13261, 21271, 35611, 66305, 106355, 178055, 331525, 531775, 890275, 3169379, 15846895, 79234475]

約数ペア:

[(1, 79234475), (5, 15846895), (25, 3169379), (89, 890275), (149, 531775), (239, 331525), (445, 178055), (745, 106355), (1195, 66305), (2225, 35611), (3725, 21271), (5975, 13261)]