268747515

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{67103}}^1$

素因数の和:67203

約数の個数: 24

約数和(自身を含む): 471070080

約数和(自身を除く): 202322565

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 67103, 201309, 335515, 603927, 1006545, 3019635, 5972167, 17916501, 29860835, 53749503, 89582505, 268747515]

約数ペア:

[(1, 268747515), (3, 89582505), (5, 53749503), (9, 29860835), (15, 17916501), (45, 5972167), (89, 3019635), (267, 1006545), (445, 603927), (801, 335515), (1335, 201309), (4005, 67103)]