18694440575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{39239}}^1$

素因数の和:39344

約数の個数: 48

約数和(自身を含む): 26275104000

約数和(自身を除く): 7580663425

約数列:

[1, 5, 17, 19, 25, 59, 85, 95, 295, 323, 425, 475, 1003, 1121, 1475, 1615, 5015, 5605, 8075, 19057, 25075, 28025, 39239, 95285, 196195, 476425, 667063, 745541, 980975, 2315101, 3335315, 3727705, 11575505, 12674197, 16676575, 18638525, 39356717, 43986919, 57877525, 63370985, 196783585, 219934595, 316854925, 747777623, 983917925, 1099672975, 3738888115, 18694440575]

約数ペア:

[(1, 18694440575), (5, 3738888115), (17, 1099672975), (19, 983917925), (25, 747777623), (59, 316854925), (85, 219934595), (95, 196783585), (295, 63370985), (323, 57877525), (425, 43986919), (475, 39356717), (1003, 18638525), (1121, 16676575), (1475, 12674197), (1615, 11575505), (5015, 3727705), (5605, 3335315), (8075, 2315101), (19057, 980975), (25075, 745541), (28025, 667063), (39239, 476425), (95285, 196195)]