83457615

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 136396800

約数和(自身を除く): 52939185

約数列:

[1, 3, 5, 15, 73, 199, 219, 365, 383, 597, 995, 1095, 1149, 1915, 2985, 5745, 14527, 27959, 43581, 72635, 76217, 83877, 139795, 217905, 228651, 381085, 419385, 1143255, 5563841, 16691523, 27819205, 83457615]

約数ペア:

[(1, 83457615), (3, 27819205), (5, 16691523), (15, 5563841), (73, 1143255), (199, 419385), (219, 381085), (365, 228651), (383, 217905), (597, 139795), (995, 83877), (1095, 76217), (1149, 72635), (1915, 43581), (2985, 27959), (5745, 14527)]