90204835

素因数分解:

$5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{1301}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 126460656

約数和(自身を除く): 36255821

約数列:

[1, 5, 7, 35, 49, 245, 283, 1301, 1415, 1981, 6505, 9107, 9905, 13867, 45535, 63749, 69335, 318745, 368183, 1840915, 2577281, 12886405, 18040967, 90204835]

約数ペア:

[(1, 90204835), (5, 18040967), (7, 12886405), (35, 2577281), (49, 1840915), (245, 368183), (283, 318745), (1301, 69335), (1415, 63749), (1981, 45535), (6505, 13867), (9107, 9905)]