17935741825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{1123}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 23181016320

約数和(自身を除く): 5245274495

約数列:

[1, 5, 25, 43, 83, 179, 215, 415, 895, 1075, 1123, 2075, 3569, 4475, 5615, 7697, 14857, 17845, 28075, 38485, 48289, 74285, 89225, 93209, 192425, 201017, 241445, 371425, 466045, 638851, 1005085, 1207225, 2330225, 3194255, 4007987, 5025425, 8643731, 15971275, 16684411, 20039935, 43218655, 83422055, 100199675, 216093275, 417110275, 717429673, 3587148365, 17935741825]

約数ペア:

[(1, 17935741825), (5, 3587148365), (25, 717429673), (43, 417110275), (83, 216093275), (179, 100199675), (215, 83422055), (415, 43218655), (895, 20039935), (1075, 16684411), (1123, 15971275), (2075, 8643731), (3569, 5025425), (4475, 4007987), (5615, 3194255), (7697, 2330225), (14857, 1207225), (17845, 1005085), (28075, 638851), (38485, 466045), (48289, 371425), (74285, 241445), (89225, 201017), (93209, 192425)]