1427207625

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 2663396736

約数和(自身を除く): 1236189111

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 163, 181, 215, 225, 375, 387, 489, 543, 645, 815, 905, 1075, 1125, 1467, 1629, 1935, 2445, 2715, 3225, 4075, 4525, 5375, 7009, 7335, 7783, 8145, 9675, 12225, 13575, 16125, 20375, 21027, 22625, 23349, 29503, 35045, 36675, 38915, 40725, 48375, 61125, 63081, 67875, 70047, 88509, 105135, 116745, 147515, 175225, 183375, 194575, 203625, 265527, 315405, 350235, 442545, 525675, 583725, 737575, 876125, 972875, 1268629, 1327635, 1577025, 1751175, 2212725, 2628375, 2918625, 3687875, 3805887, 6343145, 6638175, 7885125, 8755875, 11063625, 11417661, 19029435, 31715725, 33190875, 57088305, 95147175, 158578625, 285441525, 475735875, 1427207625]

約数ペア:

[(1, 1427207625), (3, 475735875), (5, 285441525), (9, 158578625), (15, 95147175), (25, 57088305), (43, 33190875), (45, 31715725), (75, 19029435), (125, 11417661), (129, 11063625), (163, 8755875), (181, 7885125), (215, 6638175), (225, 6343145), (375, 3805887), (387, 3687875), (489, 2918625), (543, 2628375), (645, 2212725), (815, 1751175), (905, 1577025), (1075, 1327635), (1125, 1268629), (1467, 972875), (1629, 876125), (1935, 737575), (2445, 583725), (2715, 525675), (3225, 442545), (4075, 350235), (4525, 315405), (5375, 265527), (7009, 203625), (7335, 194575), (7783, 183375), (8145, 175225), (9675, 147515), (12225, 116745), (13575, 105135), (16125, 88509), (20375, 70047), (21027, 67875), (22625, 63081), (23349, 61125), (29503, 48375), (35045, 40725), (36675, 38915)]