12702725

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 18629760

約数和(自身を除く): 5927035

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 2503, 5075, 12515, 17521, 62575, 72587, 87605, 362935, 438025, 508109, 1814675, 2540545, 12702725]

約数ペア:

[(1, 12702725), (5, 2540545), (7, 1814675), (25, 508109), (29, 438025), (35, 362935), (145, 87605), (175, 72587), (203, 62575), (725, 17521), (1015, 12515), (2503, 5075)]