53893315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 79781760

約数和(自身を除く): 25888445

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 901, 1709, 1855, 4505, 6307, 8545, 11963, 29053, 31535, 59815, 90577, 145265, 203371, 452885, 634039, 1016855, 1539809, 3170195, 7699045, 10778663, 53893315]

約数ペア:

[(1, 53893315), (5, 10778663), (7, 7699045), (17, 3170195), (35, 1539809), (53, 1016855), (85, 634039), (119, 452885), (265, 203371), (371, 145265), (595, 90577), (901, 59815), (1709, 31535), (1855, 29053), (4505, 11963), (6307, 8545)]