2559105

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 4801680

約数和(自身を除く): 2242575

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 53, 87, 111, 145, 159, 185, 261, 265, 333, 435, 477, 555, 795, 1073, 1305, 1537, 1665, 1961, 2385, 3219, 4611, 5365, 5883, 7685, 9657, 9805, 13833, 16095, 17649, 23055, 29415, 48285, 56869, 69165, 88245, 170607, 284345, 511821, 853035, 2559105]

約数ペア:

[(1, 2559105), (3, 853035), (5, 511821), (9, 284345), (15, 170607), (29, 88245), (37, 69165), (45, 56869), (53, 48285), (87, 29415), (111, 23055), (145, 17649), (159, 16095), (185, 13833), (261, 9805), (265, 9657), (333, 7685), (435, 5883), (477, 5365), (555, 4611), (795, 3219), (1073, 2385), (1305, 1961), (1537, 1665)]