78903495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 154282128

約数和(自身を除く): 75378633

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 121, 129, 165, 215, 337, 363, 387, 473, 495, 605, 645, 1011, 1089, 1419, 1685, 1815, 1935, 2365, 3033, 3707, 4257, 5055, 5203, 5445, 7095, 11121, 14491, 15165, 15609, 18535, 21285, 26015, 33363, 40777, 43473, 46827, 55605, 72455, 78045, 122331, 130419, 159401, 166815, 203885, 217365, 234135, 366993, 478203, 611655, 652095, 797005, 1434609, 1753411, 1834965, 2391015, 5260233, 7173045, 8767055, 15780699, 26301165, 78903495]

約数ペア:

[(1, 78903495), (3, 26301165), (5, 15780699), (9, 8767055), (11, 7173045), (15, 5260233), (33, 2391015), (43, 1834965), (45, 1753411), (55, 1434609), (99, 797005), (121, 652095), (129, 611655), (165, 478203), (215, 366993), (337, 234135), (363, 217365), (387, 203885), (473, 166815), (495, 159401), (605, 130419), (645, 122331), (1011, 78045), (1089, 72455), (1419, 55605), (1685, 46827), (1815, 43473), (1935, 40777), (2365, 33363), (3033, 26015), (3707, 21285), (4257, 18535), (5055, 15609), (5203, 15165), (5445, 14491), (7095, 11121)]