16667925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 29140992

約数和(自身を除く): 12473067

約数列:

[1, 3, 5, 15, 25, 31, 67, 75, 93, 107, 155, 201, 321, 335, 465, 535, 775, 1005, 1605, 1675, 2077, 2325, 2675, 3317, 5025, 6231, 7169, 8025, 9951, 10385, 16585, 21507, 31155, 35845, 49755, 51925, 82925, 107535, 155775, 179225, 222239, 248775, 537675, 666717, 1111195, 3333585, 5555975, 16667925]

約数ペア:

[(1, 16667925), (3, 5555975), (5, 3333585), (15, 1111195), (25, 666717), (31, 537675), (67, 248775), (75, 222239), (93, 179225), (107, 155775), (155, 107535), (201, 82925), (321, 51925), (335, 49755), (465, 35845), (535, 31155), (775, 21507), (1005, 16585), (1605, 10385), (1675, 9951), (2077, 8025), (2325, 7169), (2675, 6231), (3317, 5025)]