42191865

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3923}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 73457280

約数和(自身を除く): 31265415

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 3585, 3923, 10755, 11769, 19615, 35307, 58845, 176535, 937597, 2812791, 4687985, 8438373, 14063955, 42191865]

約数ペア:

[(1, 42191865), (3, 14063955), (5, 8438373), (9, 4687985), (15, 2812791), (45, 937597), (239, 176535), (717, 58845), (1195, 35307), (2151, 19615), (3585, 11769), (3923, 10755)]