7788605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 10948608

約数和(自身を除く): 3160003

約数列:

[1, 5, 11, 23, 47, 55, 115, 131, 235, 253, 517, 655, 1081, 1265, 1441, 2585, 3013, 5405, 6157, 7205, 11891, 15065, 30785, 33143, 59455, 67727, 141611, 165715, 338635, 708055, 1557721, 7788605]

約数ペア:

[(1, 7788605), (5, 1557721), (11, 708055), (23, 338635), (47, 165715), (55, 141611), (115, 67727), (131, 59455), (235, 33143), (253, 30785), (517, 15065), (655, 11891), (1081, 7205), (1265, 6157), (1441, 5405), (2585, 3013)]