205367805

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7349}}^1$

素因数の和:7392

約数の個数: 48

約数和(自身を含む): 385257600

約数和(自身を除く): 179889795

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 3105, 5589, 7349, 9315, 22047, 27945, 36745, 66141, 110235, 169027, 198423, 330705, 507081, 595269, 845135, 992115, 1521243, 1785807, 2535405, 2976345, 4563729, 7606215, 8929035, 13691187, 22818645, 41073561, 68455935, 205367805]

約数ペア:

[(1, 205367805), (3, 68455935), (5, 41073561), (9, 22818645), (15, 13691187), (23, 8929035), (27, 7606215), (45, 4563729), (69, 2976345), (81, 2535405), (115, 1785807), (135, 1521243), (207, 992115), (243, 845135), (345, 595269), (405, 507081), (621, 330705), (1035, 198423), (1215, 169027), (1863, 110235), (3105, 66141), (5589, 36745), (7349, 27945), (9315, 22047)]