840589225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4789}}^1$

素因数の和:4882

約数の個数: 48

約数和(自身を含む): 1282953600

約数和(自身を除く): 442364375

約数列:

[1, 5, 7, 17, 25, 35, 59, 85, 119, 175, 295, 413, 425, 595, 1003, 1475, 2065, 2975, 4789, 5015, 7021, 10325, 23945, 25075, 33523, 35105, 81413, 119725, 167615, 175525, 282551, 407065, 569891, 838075, 1412755, 1977857, 2035325, 2849455, 4803367, 7063775, 9889285, 14247275, 24016835, 33623569, 49446425, 120084175, 168117845, 840589225]

約数ペア:

[(1, 840589225), (5, 168117845), (7, 120084175), (17, 49446425), (25, 33623569), (35, 24016835), (59, 14247275), (85, 9889285), (119, 7063775), (175, 4803367), (295, 2849455), (413, 2035325), (425, 1977857), (595, 1412755), (1003, 838075), (1475, 569891), (2065, 407065), (2975, 282551), (4789, 175525), (5015, 167615), (7021, 119725), (10325, 81413), (23945, 35105), (25075, 33523)]