15697828305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{883}}^1\times {\mathrm{1367}}^1$

素因数の和:2295

約数の個数: 72

約数和(自身を含む): 28958185152

約数和(自身を除く): 13260356847

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 883, 1367, 1445, 2601, 2649, 4101, 4335, 4415, 6835, 7947, 12303, 13005, 13245, 15011, 20505, 23239, 39735, 45033, 61515, 69717, 75055, 116195, 135099, 209151, 225165, 255187, 348585, 395063, 675495, 765561, 1045755, 1185189, 1207061, 1275935, 1975315, 2296683, 3555567, 3621183, 3827805, 5925945, 6035305, 10863549, 11483415, 17777835, 18105915, 20520037, 54317745, 61560111, 102600185, 184680333, 307800555, 348840629, 923401665, 1046521887, 1744203145, 3139565661, 5232609435, 15697828305]

約数ペア:

[(1, 15697828305), (3, 5232609435), (5, 3139565661), (9, 1744203145), (15, 1046521887), (17, 923401665), (45, 348840629), (51, 307800555), (85, 184680333), (153, 102600185), (255, 61560111), (289, 54317745), (765, 20520037), (867, 18105915), (883, 17777835), (1367, 11483415), (1445, 10863549), (2601, 6035305), (2649, 5925945), (4101, 3827805), (4335, 3621183), (4415, 3555567), (6835, 2296683), (7947, 1975315), (12303, 1275935), (13005, 1207061), (13245, 1185189), (15011, 1045755), (20505, 765561), (23239, 675495), (39735, 395063), (45033, 348585), (61515, 255187), (69717, 225165), (75055, 209151), (116195, 135099)]