142989345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4079}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 267321600

約数和(自身を除く): 124332255

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2337, 3895, 4079, 7011, 11685, 12237, 20395, 35055, 36711, 61185, 77501, 167239, 183555, 232503, 387505, 501717, 697509, 836195, 1162515, 1505151, 2508585, 3177541, 3487545, 7525755, 9532623, 15887705, 28597869, 47663115, 142989345]

約数ペア:

[(1, 142989345), (3, 47663115), (5, 28597869), (9, 15887705), (15, 9532623), (19, 7525755), (41, 3487545), (45, 3177541), (57, 2508585), (95, 1505151), (123, 1162515), (171, 836195), (205, 697509), (285, 501717), (369, 387505), (615, 232503), (779, 183555), (855, 167239), (1845, 77501), (2337, 61185), (3895, 36711), (4079, 35055), (7011, 20395), (11685, 12237)]