31018065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 54203520

約数和(自身を除く): 23185455

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 2179, 2847, 4745, 6537, 10895, 14235, 28327, 32685, 84981, 141635, 159067, 424905, 477201, 795335, 2067871, 2386005, 6203613, 10339355, 31018065]

約数ペア:

[(1, 31018065), (3, 10339355), (5, 6203613), (13, 2386005), (15, 2067871), (39, 795335), (65, 477201), (73, 424905), (195, 159067), (219, 141635), (365, 84981), (949, 32685), (1095, 28327), (2179, 14235), (2847, 10895), (4745, 6537)]