71896275

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 150704640

約数和(自身を除く): 78808365

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 27, 33, 45, 55, 69, 75, 99, 115, 135, 165, 207, 225, 253, 275, 297, 345, 421, 495, 575, 621, 675, 759, 825, 1035, 1263, 1265, 1485, 1725, 2105, 2277, 2475, 3105, 3789, 3795, 4631, 5175, 6315, 6325, 6831, 7425, 9683, 10525, 11367, 11385, 13893, 15525, 18945, 18975, 23155, 29049, 31575, 34155, 41679, 48415, 56835, 56925, 69465, 87147, 94725, 106513, 115775, 125037, 145245, 170775, 208395, 242075, 261441, 284175, 319539, 347325, 435735, 532565, 625185, 726225, 958617, 1041975, 1307205, 1597695, 2178675, 2662825, 2875851, 3125925, 4793085, 6536025, 7988475, 14379255, 23965425, 71896275]

約数ペア:

[(1, 71896275), (3, 23965425), (5, 14379255), (9, 7988475), (11, 6536025), (15, 4793085), (23, 3125925), (25, 2875851), (27, 2662825), (33, 2178675), (45, 1597695), (55, 1307205), (69, 1041975), (75, 958617), (99, 726225), (115, 625185), (135, 532565), (165, 435735), (207, 347325), (225, 319539), (253, 284175), (275, 261441), (297, 242075), (345, 208395), (421, 170775), (495, 145245), (575, 125037), (621, 115775), (675, 106513), (759, 94725), (825, 87147), (1035, 69465), (1263, 56925), (1265, 56835), (1485, 48415), (1725, 41679), (2105, 34155), (2277, 31575), (2475, 29049), (3105, 23155), (3789, 18975), (3795, 18945), (4631, 15525), (5175, 13893), (6315, 11385), (6325, 11367), (6831, 10525), (7425, 9683)]