63428265

素因数分解:

$3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 114417600

約数和(自身を除く): 50989335

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 199, 405, 597, 787, 995, 1791, 2361, 2985, 3935, 5373, 7083, 8955, 11805, 16119, 21249, 26865, 35415, 63747, 80595, 106245, 156613, 318735, 469839, 783065, 1409517, 2349195, 4228551, 7047585, 12685653, 21142755, 63428265]

約数ペア:

[(1, 63428265), (3, 21142755), (5, 12685653), (9, 7047585), (15, 4228551), (27, 2349195), (45, 1409517), (81, 783065), (135, 469839), (199, 318735), (405, 156613), (597, 106245), (787, 80595), (995, 63747), (1791, 35415), (2361, 26865), (2985, 21249), (3935, 16119), (5373, 11805), (7083, 8955)]