25151555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 36711360

約数和(自身を除く): 11559805

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 715, 1213, 1595, 1885, 4147, 6065, 13343, 15769, 20735, 35177, 66715, 78845, 173459, 175885, 386947, 457301, 867295, 1934735, 2286505, 5030311, 25151555]

約数ペア:

[(1, 25151555), (5, 5030311), (11, 2286505), (13, 1934735), (29, 867295), (55, 457301), (65, 386947), (143, 175885), (145, 173459), (319, 78845), (377, 66715), (715, 35177), (1213, 20735), (1595, 15769), (1885, 13343), (4147, 6065)]