73806985

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4243}}^1$

素因数の和:4333

約数の個数: 24

約数和(自身を含む): 104504256

約数和(自身を除く): 30697271

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 2485, 3479, 4243, 17395, 21215, 29701, 148505, 207907, 301253, 1039535, 1506265, 2108771, 10543855, 14761397, 73806985]

約数ペア:

[(1, 73806985), (5, 14761397), (7, 10543855), (35, 2108771), (49, 1506265), (71, 1039535), (245, 301253), (355, 207907), (497, 148505), (2485, 29701), (3479, 21215), (4243, 17395)]