39939075

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 90

約数和(自身を含む): 81816812

約数和(自身を除く): 41877737

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 121, 135, 163, 165, 225, 275, 297, 363, 405, 489, 495, 605, 675, 815, 825, 891, 1089, 1467, 1485, 1793, 1815, 2025, 2445, 2475, 3025, 3267, 4075, 4401, 4455, 5379, 5445, 7335, 7425, 8965, 9075, 9801, 12225, 13203, 16137, 16335, 19723, 22005, 22275, 26895, 27225, 36675, 44825, 48411, 49005, 59169, 66015, 80685, 81675, 98615, 110025, 134475, 145233, 177507, 242055, 245025, 295845, 330075, 403425, 493075, 532521, 726165, 887535, 1210275, 1479225, 1597563, 2662605, 3630825, 4437675, 7987815, 13313025, 39939075]

約数ペア:

[(1, 39939075), (3, 13313025), (5, 7987815), (9, 4437675), (11, 3630825), (15, 2662605), (25, 1597563), (27, 1479225), (33, 1210275), (45, 887535), (55, 726165), (75, 532521), (81, 493075), (99, 403425), (121, 330075), (135, 295845), (163, 245025), (165, 242055), (225, 177507), (275, 145233), (297, 134475), (363, 110025), (405, 98615), (489, 81675), (495, 80685), (605, 66015), (675, 59169), (815, 49005), (825, 48411), (891, 44825), (1089, 36675), (1467, 27225), (1485, 26895), (1793, 22275), (1815, 22005), (2025, 19723), (2445, 16335), (2475, 16137), (3025, 13203), (3267, 12225), (4075, 9801), (4401, 9075), (4455, 8965), (5379, 7425), (5445, 7335)]