1215946095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{890803}}^1$

素因数の和:890831

約数の個数: 32

約数和(自身を含む): 2394481152

約数和(自身を除く): 1178535057

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 890803, 2672409, 4454015, 6235621, 11580439, 13362045, 18706863, 31178105, 34741317, 57902195, 81063073, 93534315, 173706585, 243189219, 405315365, 1215946095]

約数ペア:

[(1, 1215946095), (3, 405315365), (5, 243189219), (7, 173706585), (13, 93534315), (15, 81063073), (21, 57902195), (35, 34741317), (39, 31178105), (65, 18706863), (91, 13362045), (105, 11580439), (195, 6235621), (273, 4454015), (455, 2672409), (1365, 890803)]