19205325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5021}}^1$

素因数の和:5054

約数の個数: 36

約数和(自身を含む): 36429588

約数和(自身を除く): 17224263

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5021, 15063, 25105, 45189, 75315, 85357, 125525, 225945, 256071, 376575, 426785, 768213, 1129725, 1280355, 2133925, 3841065, 6401775, 19205325]

約数ペア:

[(1, 19205325), (3, 6401775), (5, 3841065), (9, 2133925), (15, 1280355), (17, 1129725), (25, 768213), (45, 426785), (51, 376575), (75, 256071), (85, 225945), (153, 125525), (225, 85357), (255, 75315), (425, 45189), (765, 25105), (1275, 15063), (3825, 5021)]