23877015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 40512000

約数和(自身を除く): 16634985

約数列:

[1, 3, 5, 15, 19, 57, 95, 199, 285, 421, 597, 995, 1263, 2105, 2985, 3781, 6315, 7999, 11343, 18905, 23997, 39995, 56715, 83779, 119985, 251337, 418895, 1256685, 1591801, 4775403, 7959005, 23877015]

約数ペア:

[(1, 23877015), (3, 7959005), (5, 4775403), (15, 1591801), (19, 1256685), (57, 418895), (95, 251337), (199, 119985), (285, 83779), (421, 56715), (597, 39995), (995, 23997), (1263, 18905), (2105, 11343), (2985, 7999), (3781, 6315)]