1284725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 1770720

約数和(自身を除く): 485995

約数列:

[1, 5, 13, 25, 59, 65, 67, 295, 325, 335, 767, 871, 1475, 1675, 3835, 3953, 4355, 19175, 19765, 21775, 51389, 98825, 256945, 1284725]

約数ペア:

[(1, 1284725), (5, 256945), (13, 98825), (25, 51389), (59, 21775), (65, 19765), (67, 19175), (295, 4355), (325, 3953), (335, 3835), (767, 1675), (871, 1475)]