98090405

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5639}}^1$

素因数の和:5729

約数の個数: 24

約数和(自身を含む): 138879360

約数和(自身を除く): 40788955

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 2485, 3479, 5639, 17395, 28195, 39473, 197365, 276311, 400369, 1381555, 2001845, 2802583, 14012915, 19618081, 98090405]

約数ペア:

[(1, 98090405), (5, 19618081), (7, 14012915), (35, 2802583), (49, 2001845), (71, 1381555), (245, 400369), (355, 276311), (497, 197365), (2485, 39473), (3479, 28195), (5639, 17395)]