457831215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10789}}^1$

素因数の和:10864

約数の個数: 48

約数和(自身を含む): 848352960

約数和(自身を除く): 390521745

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1845, 2829, 4715, 8487, 10789, 14145, 32367, 42435, 53945, 97101, 161835, 248147, 442349, 485505, 744441, 1240735, 1327047, 2211745, 2233323, 3722205, 3981141, 6635235, 10174027, 11166615, 19905705, 30522081, 50870135, 91566243, 152610405, 457831215]

約数ペア:

[(1, 457831215), (3, 152610405), (5, 91566243), (9, 50870135), (15, 30522081), (23, 19905705), (41, 11166615), (45, 10174027), (69, 6635235), (115, 3981141), (123, 3722205), (205, 2233323), (207, 2211745), (345, 1327047), (369, 1240735), (615, 744441), (943, 485505), (1035, 442349), (1845, 248147), (2829, 161835), (4715, 97101), (8487, 53945), (10789, 42435), (14145, 32367)]