16091725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 21838880

約数和(自身を除く): 5747155

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 739, 871, 1675, 3695, 4355, 9607, 18475, 21775, 48035, 49513, 240175, 247565, 643669, 1237825, 3218345, 16091725]

約数ペア:

[(1, 16091725), (5, 3218345), (13, 1237825), (25, 643669), (65, 247565), (67, 240175), (325, 49513), (335, 48035), (739, 21775), (871, 18475), (1675, 9607), (3695, 4355)]