388808625

素因数分解:

$3^1\times 5^3\times {\mathrm{487}}^1\times {\mathrm{2129}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 648610560

約数和(自身を除く): 259801935

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 487, 1461, 2129, 2435, 6387, 7305, 10645, 12175, 31935, 36525, 53225, 60875, 159675, 182625, 266125, 798375, 1036823, 3110469, 5184115, 15552345, 25920575, 77761725, 129602875, 388808625]

約数ペア:

[(1, 388808625), (3, 129602875), (5, 77761725), (15, 25920575), (25, 15552345), (75, 5184115), (125, 3110469), (375, 1036823), (487, 798375), (1461, 266125), (2129, 182625), (2435, 159675), (6387, 60875), (7305, 53225), (10645, 36525), (12175, 31935)]