64001455

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 89201952

約数和(自身を除く): 25200497

約数列:

[1, 5, 7, 35, 79, 293, 395, 553, 1465, 2051, 2765, 6241, 10255, 23147, 31205, 43687, 115735, 162029, 218435, 810145, 1828613, 9143065, 12800291, 64001455]

約数ペア:

[(1, 64001455), (5, 12800291), (7, 9143065), (35, 1828613), (79, 810145), (293, 218435), (395, 162029), (553, 115735), (1465, 43687), (2051, 31205), (2765, 23147), (6241, 10255)]