78823425

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{7561}}^1$

素因数の和:7713

約数の個数: 24

約数和(自身を含む): 131276320

約数和(自身を除く): 52452895

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 7561, 10425, 22683, 37805, 113415, 189025, 567075, 1050979, 3152937, 5254895, 15764685, 26274475, 78823425]

約数ペア:

[(1, 78823425), (3, 26274475), (5, 15764685), (15, 5254895), (25, 3152937), (75, 1050979), (139, 567075), (417, 189025), (695, 113415), (2085, 37805), (3475, 22683), (7561, 10425)]