16505495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 4230505

約数列:

[1, 5, 29, 89, 145, 445, 1279, 2581, 6395, 12905, 37091, 113831, 185455, 569155, 3301099, 16505495]

約数ペア:

[(1, 16505495), (5, 3301099), (29, 569155), (89, 185455), (145, 113831), (445, 37091), (1279, 12905), (2581, 6395)]