8245965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 16547328

約数和(自身を除く): 8301363

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 863, 1365, 1911, 2589, 3185, 4315, 6041, 9555, 11219, 12945, 18123, 30205, 33657, 42287, 56095, 78533, 90615, 126861, 168285, 211435, 235599, 392665, 549731, 634305, 1177995, 1649193, 2748655, 8245965]

約数ペア:

[(1, 8245965), (3, 2748655), (5, 1649193), (7, 1177995), (13, 634305), (15, 549731), (21, 392665), (35, 235599), (39, 211435), (49, 168285), (65, 126861), (91, 90615), (105, 78533), (147, 56095), (195, 42287), (245, 33657), (273, 30205), (455, 18123), (637, 12945), (735, 11219), (863, 9555), (1365, 6041), (1911, 4315), (2589, 3185)]