30970205

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1523}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 43781472

約数和(自身を除く): 12811267

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 1523, 2905, 4067, 7615, 10661, 20335, 53305, 74627, 126409, 373135, 632045, 884863, 4424315, 6194041, 30970205]

約数ペア:

[(1, 30970205), (5, 6194041), (7, 4424315), (35, 884863), (49, 632045), (83, 373135), (245, 126409), (415, 74627), (581, 53305), (1523, 20335), (2905, 10661), (4067, 7615)]