13374945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 24719760

約数和(自身を除く): 11344815

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 277, 333, 435, 555, 831, 1073, 1305, 1385, 1665, 2493, 3219, 4155, 5365, 8033, 9657, 10249, 12465, 16095, 24099, 30747, 40165, 48285, 51245, 72297, 92241, 120495, 153735, 297221, 361485, 461205, 891663, 1486105, 2674989, 4458315, 13374945]

約数ペア:

[(1, 13374945), (3, 4458315), (5, 2674989), (9, 1486105), (15, 891663), (29, 461205), (37, 361485), (45, 297221), (87, 153735), (111, 120495), (145, 92241), (185, 72297), (261, 51245), (277, 48285), (333, 40165), (435, 30747), (555, 24099), (831, 16095), (1073, 12465), (1305, 10249), (1385, 9657), (1665, 8033), (2493, 5365), (3219, 4155)]