258250655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8059}}^1$

素因数の和:8123

約数の個数: 32

約数和(自身を含む): 365601600

約数和(自身を除く): 107350945

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2465, 6409, 8059, 32045, 40295, 104767, 137003, 233711, 523835, 685015, 1168555, 1781039, 3038243, 3973087, 8905195, 15191215, 19865435, 51650131, 258250655]

約数ペア:

[(1, 258250655), (5, 51650131), (13, 19865435), (17, 15191215), (29, 8905195), (65, 3973087), (85, 3038243), (145, 1781039), (221, 1168555), (377, 685015), (493, 523835), (1105, 233711), (1885, 137003), (2465, 104767), (6409, 40295), (8059, 32045)]