13808725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 20603840

約数和(自身を除く): 6795115

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 4153, 20765, 29071, 78907, 103825, 145355, 394535, 552349, 726775, 1972675, 2761745, 13808725]

約数ペア:

[(1, 13808725), (5, 2761745), (7, 1972675), (19, 726775), (25, 552349), (35, 394535), (95, 145355), (133, 103825), (175, 78907), (475, 29071), (665, 20765), (3325, 4153)]