16299955

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 23482368

約数和(自身を除く): 7182413

約数列:

[1, 5, 7, 31, 35, 83, 155, 181, 217, 415, 581, 905, 1085, 1267, 2573, 2905, 5611, 6335, 12865, 15023, 18011, 28055, 39277, 75115, 90055, 105161, 196385, 465713, 525805, 2328565, 3259991, 16299955]

約数ペア:

[(1, 16299955), (5, 3259991), (7, 2328565), (31, 525805), (35, 465713), (83, 196385), (155, 105161), (181, 90055), (217, 75115), (415, 39277), (581, 28055), (905, 18011), (1085, 15023), (1267, 12865), (2573, 6335), (2905, 5611)]