89572575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 158132736

約数和(自身を除く): 68560161

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 163, 255, 425, 431, 489, 815, 1275, 1293, 2155, 2445, 2771, 4075, 6465, 7327, 8313, 10775, 12225, 13855, 21981, 32325, 36635, 41565, 69275, 70253, 109905, 183175, 207825, 210759, 351265, 549525, 1053795, 1194301, 1756325, 3582903, 5268975, 5971505, 17914515, 29857525, 89572575]

約数ペア:

[(1, 89572575), (3, 29857525), (5, 17914515), (15, 5971505), (17, 5268975), (25, 3582903), (51, 1756325), (75, 1194301), (85, 1053795), (163, 549525), (255, 351265), (425, 210759), (431, 207825), (489, 183175), (815, 109905), (1275, 70253), (1293, 69275), (2155, 41565), (2445, 36635), (2771, 32325), (4075, 21981), (6465, 13855), (7327, 12225), (8313, 10775)]