64543095

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25163}}^1$

素因数の和:25196

約数の個数: 32

約数和(自身を含む): 120787200

約数和(自身を除く): 56244105

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 25163, 75489, 125815, 226467, 377445, 478097, 679401, 1132335, 1434291, 2390485, 3397005, 4302873, 7171455, 12908619, 21514365, 64543095]

約数ペア:

[(1, 64543095), (3, 21514365), (5, 12908619), (9, 7171455), (15, 4302873), (19, 3397005), (27, 2390485), (45, 1434291), (57, 1132335), (95, 679401), (135, 478097), (171, 377445), (285, 226467), (513, 125815), (855, 75489), (2565, 25163)]