290419075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{8233}}^1$

素因数の和:8343

約数の個数: 24

約数和(自身を含む): 385944048

約数和(自身を除く): 95524973

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 1411, 2075, 7055, 8233, 35275, 41165, 139961, 205825, 683339, 699805, 3416695, 3499025, 11616763, 17083475, 58083815, 290419075]

約数ペア:

[(1, 290419075), (5, 58083815), (17, 17083475), (25, 11616763), (83, 3499025), (85, 3416695), (415, 699805), (425, 683339), (1411, 205825), (2075, 139961), (7055, 41165), (8233, 35275)]