2540505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 4510080

約数和(自身を除く): 1969575

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 173, 267, 445, 519, 865, 979, 1335, 1903, 2595, 2937, 4895, 5709, 9515, 14685, 15397, 28545, 46191, 76985, 169367, 230955, 508101, 846835, 2540505]

約数ペア:

[(1, 2540505), (3, 846835), (5, 508101), (11, 230955), (15, 169367), (33, 76985), (55, 46191), (89, 28545), (165, 15397), (173, 14685), (267, 9515), (445, 5709), (519, 4895), (865, 2937), (979, 2595), (1335, 1903)]