87915675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 152490240

約数和(自身を除く): 64574565

約数列:

[1, 3, 5, 15, 25, 29, 75, 83, 87, 145, 249, 415, 435, 487, 725, 1245, 1461, 2075, 2175, 2407, 2435, 6225, 7221, 7305, 12035, 12175, 14123, 36105, 36525, 40421, 42369, 60175, 70615, 121263, 180525, 202105, 211845, 353075, 606315, 1010525, 1059225, 1172209, 3031575, 3516627, 5861045, 17583135, 29305225, 87915675]

約数ペア:

[(1, 87915675), (3, 29305225), (5, 17583135), (15, 5861045), (25, 3516627), (29, 3031575), (75, 1172209), (83, 1059225), (87, 1010525), (145, 606315), (249, 353075), (415, 211845), (435, 202105), (487, 180525), (725, 121263), (1245, 70615), (1461, 60175), (2075, 42369), (2175, 40421), (2407, 36525), (2435, 36105), (6225, 14123), (7221, 12175), (7305, 12035)]