17620875

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 34145280

約数和(自身を除く): 16524405

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 227, 345, 375, 575, 621, 675, 681, 1035, 1125, 1135, 1725, 2043, 2875, 3105, 3375, 3405, 5175, 5221, 5675, 6129, 8625, 10215, 15525, 15663, 17025, 25875, 26105, 28375, 30645, 46989, 51075, 77625, 78315, 85125, 130525, 140967, 153225, 234945, 255375, 391575, 652625, 704835, 766125, 1174725, 1957875, 3524175, 5873625, 17620875]

約数ペア:

[(1, 17620875), (3, 5873625), (5, 3524175), (9, 1957875), (15, 1174725), (23, 766125), (25, 704835), (27, 652625), (45, 391575), (69, 255375), (75, 234945), (115, 153225), (125, 140967), (135, 130525), (207, 85125), (225, 78315), (227, 77625), (345, 51075), (375, 46989), (575, 30645), (621, 28375), (675, 26105), (681, 25875), (1035, 17025), (1125, 15663), (1135, 15525), (1725, 10215), (2043, 8625), (2875, 6129), (3105, 5675), (3375, 5221), (3405, 5175)]