13198825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 17717120

約数和(自身を除く): 4518295

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 703, 751, 925, 3515, 3755, 14269, 17575, 18775, 27787, 71345, 138935, 356725, 527953, 694675, 2639765, 13198825]

約数ペア:

[(1, 13198825), (5, 2639765), (19, 694675), (25, 527953), (37, 356725), (95, 138935), (185, 71345), (475, 27787), (703, 18775), (751, 17575), (925, 14269), (3515, 3755)]