98718575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 130862160

約数和(自身を除く): 32143585

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 1853, 2131, 2725, 9265, 10655, 36227, 46325, 53275, 181135, 232279, 905675, 1161395, 3948743, 5806975, 19743715, 98718575]

約数ペア:

[(1, 98718575), (5, 19743715), (17, 5806975), (25, 3948743), (85, 1161395), (109, 905675), (425, 232279), (545, 181135), (1853, 53275), (2131, 46325), (2725, 36227), (9265, 10655)]