89401925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 115338600

約数和(自身を除く): 25936675

約数列:

[1, 5, 25, 29, 145, 317, 389, 725, 1585, 1945, 7925, 9193, 9725, 11281, 45965, 56405, 123313, 229825, 282025, 616565, 3082825, 3576077, 17880385, 89401925]

約数ペア:

[(1, 89401925), (5, 17880385), (25, 3576077), (29, 3082825), (145, 616565), (317, 282025), (389, 229825), (725, 123313), (1585, 56405), (1945, 45965), (7925, 11281), (9193, 9725)]