16226915

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 20061216

約数和(自身を除く): 3834301

約数列:

[1, 5, 61, 83, 305, 415, 641, 3205, 5063, 25315, 39101, 53203, 195505, 266015, 3245383, 16226915]

約数ペア:

[(1, 16226915), (5, 3245383), (61, 266015), (83, 195505), (305, 53203), (415, 39101), (641, 25315), (3205, 5063)]