39641985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 73092240

約数和(自身を除く): 33450255

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 435, 555, 821, 1073, 1305, 1665, 2463, 3219, 4105, 5365, 7389, 9657, 12315, 16095, 23809, 30377, 36945, 48285, 71427, 91131, 119045, 151885, 214281, 273393, 357135, 455655, 880933, 1071405, 1366965, 2642799, 4404665, 7928397, 13213995, 39641985]

約数ペア:

[(1, 39641985), (3, 13213995), (5, 7928397), (9, 4404665), (15, 2642799), (29, 1366965), (37, 1071405), (45, 880933), (87, 455655), (111, 357135), (145, 273393), (185, 214281), (261, 151885), (333, 119045), (435, 91131), (555, 71427), (821, 48285), (1073, 36945), (1305, 30377), (1665, 23809), (2463, 16095), (3219, 12315), (4105, 9657), (5365, 7389)]