71299225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 91922688

約数和(自身を除く): 20623463

約数列:

[1, 5, 25, 31, 155, 197, 467, 775, 985, 2335, 4925, 6107, 11675, 14477, 30535, 72385, 91999, 152675, 361925, 459995, 2299975, 2851969, 14259845, 71299225]

約数ペア:

[(1, 71299225), (5, 14259845), (25, 2851969), (31, 2299975), (155, 459995), (197, 361925), (467, 152675), (775, 91999), (985, 72385), (2335, 30535), (4925, 14477), (6107, 11675)]