148583475

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^2\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 54

約数和(自身を含む): 271991148

約数和(自身を除く): 123407673

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 131, 213, 225, 355, 393, 639, 655, 1065, 1179, 1775, 1965, 3195, 3275, 5041, 5325, 5895, 9301, 9825, 15123, 15975, 25205, 27903, 29475, 45369, 46505, 75615, 83709, 126025, 139515, 226845, 232525, 378075, 418545, 660371, 697575, 1134225, 1981113, 2092725, 3301855, 5943339, 9905565, 16509275, 29716695, 49527825, 148583475]

約数ペア:

[(1, 148583475), (3, 49527825), (5, 29716695), (9, 16509275), (15, 9905565), (25, 5943339), (45, 3301855), (71, 2092725), (75, 1981113), (131, 1134225), (213, 697575), (225, 660371), (355, 418545), (393, 378075), (639, 232525), (655, 226845), (1065, 139515), (1179, 126025), (1775, 83709), (1965, 75615), (3195, 46505), (3275, 45369), (5041, 29475), (5325, 27903), (5895, 25205), (9301, 15975), (9825, 15123)]