15030125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 21700224

約数和(自身を除く): 6670099

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 643, 935, 1375, 2125, 3215, 4675, 7073, 10931, 16075, 23375, 35365, 54655, 80375, 120241, 176825, 273275, 601205, 884125, 1366375, 3006025, 15030125]

約数ペア:

[(1, 15030125), (5, 3006025), (11, 1366375), (17, 884125), (25, 601205), (55, 273275), (85, 176825), (125, 120241), (187, 80375), (275, 54655), (425, 35365), (643, 23375), (935, 16075), (1375, 10931), (2125, 7073), (3215, 4675)]