409552015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{1877}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 525809952

約数和(自身を除く): 116257937

約数列:

[1, 5, 17, 85, 151, 289, 755, 1445, 1877, 2567, 9385, 12835, 31909, 43639, 159545, 218195, 283427, 542453, 1417135, 2712265, 4818259, 24091295, 81910403, 409552015]

約数ペア:

[(1, 409552015), (5, 81910403), (17, 24091295), (85, 4818259), (151, 2712265), (289, 1417135), (755, 542453), (1445, 283427), (1877, 218195), (2567, 159545), (9385, 43639), (12835, 31909)]