64175045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 22916155

約数列:

[1, 5, 11, 41, 55, 149, 191, 205, 451, 745, 955, 1639, 2101, 2255, 6109, 7831, 8195, 10505, 28459, 30545, 39155, 67199, 86141, 142295, 313049, 335995, 430705, 1166819, 1565245, 5834095, 12835009, 64175045]

約数ペア:

[(1, 64175045), (5, 12835009), (11, 5834095), (41, 1565245), (55, 1166819), (149, 430705), (191, 335995), (205, 313049), (451, 142295), (745, 86141), (955, 67199), (1639, 39155), (2101, 30545), (2255, 28459), (6109, 10505), (7831, 8195)]