13968325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4237

約数の個数: 24

約数和(自身を含む): 20841920

約数和(自身を除く): 6873595

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 4201, 21005, 29407, 79819, 105025, 147035, 399095, 558733, 735175, 1995475, 2793665, 13968325]

約数ペア:

[(1, 13968325), (5, 2793665), (7, 1995475), (19, 735175), (25, 558733), (35, 399095), (95, 147035), (133, 105025), (175, 79819), (475, 29407), (665, 21005), (3325, 4201)]