180531415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{49393}}^1$

素因数の和:49458

約数の個数: 16

約数和(自身を含む): 234720288

約数和(自身を除く): 54188873

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 49393, 246965, 839681, 2123899, 4198405, 10619495, 36106283, 180531415]

約数ペア:

[(1, 180531415), (5, 36106283), (17, 10619495), (43, 4198405), (85, 2123899), (215, 839681), (731, 246965), (3655, 49393)]