2857308545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{14503}}^1$

素因数の和:14961

約数の個数: 32

約数和(自身を含む): 4230062592

約数和(自身を除く): 1372754047

約数列:

[1, 5, 7, 13, 35, 65, 91, 433, 455, 2165, 3031, 5629, 14503, 15155, 28145, 39403, 72515, 101521, 188539, 197015, 507605, 942695, 1319773, 6279799, 6598865, 31398995, 43958593, 81637387, 219792965, 408186935, 571461709, 2857308545]

約数ペア:

[(1, 2857308545), (5, 571461709), (7, 408186935), (13, 219792965), (35, 81637387), (65, 43958593), (91, 31398995), (433, 6598865), (455, 6279799), (2165, 1319773), (3031, 942695), (5629, 507605), (14503, 197015), (15155, 188539), (28145, 101521), (39403, 72515)]