4970385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 10183680

約数和(自身を除く): 5213295

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 509, 651, 1085, 1395, 1527, 1953, 2545, 3255, 3563, 4581, 7635, 9765, 10689, 15779, 17815, 22905, 32067, 47337, 53445, 78895, 110453, 142011, 160335, 236685, 331359, 552265, 710055, 994077, 1656795, 4970385]

約数ペア:

[(1, 4970385), (3, 1656795), (5, 994077), (7, 710055), (9, 552265), (15, 331359), (21, 236685), (31, 160335), (35, 142011), (45, 110453), (63, 78895), (93, 53445), (105, 47337), (155, 32067), (217, 22905), (279, 17815), (315, 15779), (465, 10689), (509, 9765), (651, 7635), (1085, 4581), (1395, 3563), (1527, 3255), (1953, 2545)]