42390775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14249}}^1$

素因数の和:14283

約数の個数: 24

約数和(自身を含む): 63612000

約数和(自身を除く): 21221225

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 14249, 71245, 99743, 242233, 356225, 498715, 1211165, 1695631, 2493575, 6055825, 8478155, 42390775]

約数ペア:

[(1, 42390775), (5, 8478155), (7, 6055825), (17, 2493575), (25, 1695631), (35, 1211165), (85, 498715), (119, 356225), (175, 242233), (425, 99743), (595, 71245), (2975, 14249)]