231003025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 326371968

約数和(自身を除く): 95368943

約数列:

[1, 5, 11, 25, 37, 55, 73, 185, 275, 311, 365, 407, 803, 925, 1555, 1825, 2035, 2701, 3421, 4015, 7775, 10175, 11507, 13505, 17105, 20075, 22703, 29711, 57535, 67525, 85525, 113515, 126577, 148555, 249733, 287675, 567575, 632885, 742775, 840011, 1248665, 3164425, 4200055, 6243325, 9240121, 21000275, 46200605, 231003025]

約数ペア:

[(1, 231003025), (5, 46200605), (11, 21000275), (25, 9240121), (37, 6243325), (55, 4200055), (73, 3164425), (185, 1248665), (275, 840011), (311, 742775), (365, 632885), (407, 567575), (803, 287675), (925, 249733), (1555, 148555), (1825, 126577), (2035, 113515), (2701, 85525), (3421, 67525), (4015, 57535), (7775, 29711), (10175, 22703), (11507, 20075), (13505, 17105)]