339950475

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 638990352

約数和(自身を除く): 299039877

約数列:

[1, 3, 5, 9, 15, 25, 41, 43, 45, 75, 123, 129, 205, 215, 225, 369, 387, 615, 645, 857, 1025, 1075, 1763, 1845, 1935, 2571, 3075, 3225, 4285, 5289, 7713, 8815, 9225, 9675, 12855, 15867, 21425, 26445, 35137, 36851, 38565, 44075, 64275, 79335, 105411, 110553, 132225, 175685, 184255, 192825, 316233, 331659, 396675, 527055, 552765, 878425, 921275, 1510891, 1581165, 1658295, 2635275, 2763825, 4532673, 7554455, 7905825, 8291475, 13598019, 22663365, 37772275, 67990095, 113316825, 339950475]

約数ペア:

[(1, 339950475), (3, 113316825), (5, 67990095), (9, 37772275), (15, 22663365), (25, 13598019), (41, 8291475), (43, 7905825), (45, 7554455), (75, 4532673), (123, 2763825), (129, 2635275), (205, 1658295), (215, 1581165), (225, 1510891), (369, 921275), (387, 878425), (615, 552765), (645, 527055), (857, 396675), (1025, 331659), (1075, 316233), (1763, 192825), (1845, 184255), (1935, 175685), (2571, 132225), (3075, 110553), (3225, 105411), (4285, 79335), (5289, 64275), (7713, 44075), (8815, 38565), (9225, 36851), (9675, 35137), (12855, 26445), (15867, 21425)]