1317362825

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{54833}}^1$

素因数の和:54905

約数の個数: 18

約数和(自身を含む): 1687955022

約数和(自身を除く): 370592197

約数列:

[1, 5, 25, 31, 155, 775, 961, 4805, 24025, 54833, 274165, 1370825, 1699823, 8499115, 42495575, 52694513, 263472565, 1317362825]

約数ペア:

[(1, 1317362825), (5, 263472565), (25, 52694513), (31, 42495575), (155, 8499115), (775, 1699823), (961, 1370825), (4805, 274165), (24025, 54833)]