249968255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4409}}^1$

素因数の和:4483

約数の個数: 32

約数和(自身を含む): 342921600

約数和(自身を除く): 92953345

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 391, 493, 667, 1955, 2465, 3335, 4409, 11339, 22045, 56695, 74953, 101407, 127861, 374765, 507035, 639305, 1723919, 2173637, 2940803, 8619595, 10868185, 14704015, 49993651, 249968255]

約数ペア:

[(1, 249968255), (5, 49993651), (17, 14704015), (23, 10868185), (29, 8619595), (85, 2940803), (115, 2173637), (145, 1723919), (391, 639305), (493, 507035), (667, 374765), (1955, 127861), (2465, 101407), (3335, 74953), (4409, 56695), (11339, 22045)]