8468415

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 15192000

約数和(自身を除く): 6723585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 421, 447, 745, 1263, 1341, 2105, 2235, 3789, 4023, 6315, 6705, 11367, 18945, 20115, 56835, 62729, 188187, 313645, 564561, 940935, 1693683, 2822805, 8468415]

約数ペア:

[(1, 8468415), (3, 2822805), (5, 1693683), (9, 940935), (15, 564561), (27, 313645), (45, 188187), (135, 62729), (149, 56835), (421, 20115), (447, 18945), (745, 11367), (1263, 6705), (1341, 6315), (2105, 4023), (2235, 3789)]