1487225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 2023680

約数和(自身を除く): 536455

約数列:

[1, 5, 19, 25, 31, 95, 101, 155, 475, 505, 589, 775, 1919, 2525, 2945, 3131, 9595, 14725, 15655, 47975, 59489, 78275, 297445, 1487225]

約数ペア:

[(1, 1487225), (5, 297445), (19, 78275), (25, 59489), (31, 47975), (95, 15655), (101, 14725), (155, 9595), (475, 3131), (505, 2945), (589, 2525), (775, 1919)]