3208455

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 2766969

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 47, 111, 123, 141, 185, 205, 235, 333, 369, 423, 555, 615, 705, 1517, 1665, 1739, 1845, 1927, 2115, 4551, 5217, 5781, 7585, 8695, 9635, 13653, 15651, 17343, 22755, 26085, 28905, 68265, 71299, 78255, 86715, 213897, 356495, 641691, 1069485, 3208455]

約数ペア:

[(1, 3208455), (3, 1069485), (5, 641691), (9, 356495), (15, 213897), (37, 86715), (41, 78255), (45, 71299), (47, 68265), (111, 28905), (123, 26085), (141, 22755), (185, 17343), (205, 15651), (235, 13653), (333, 9635), (369, 8695), (423, 7585), (555, 5781), (615, 5217), (705, 4551), (1517, 2115), (1665, 1927), (1739, 1845)]