2155665945

素因数分解:

$3^1\times 5^1\times {\mathrm{14639}}^1\times {\mathrm{9817}}^1$

素因数の和:24464

約数の個数: 16

約数和(自身を含む): 3449652480

約数和(自身を除く): 1293986535

約数列:

[1, 3, 5, 15, 9817, 14639, 29451, 43917, 49085, 73195, 147255, 219585, 143711063, 431133189, 718555315, 2155665945]

約数ペア:

[(1, 2155665945), (3, 718555315), (5, 431133189), (15, 143711063), (9817, 219585), (14639, 147255), (29451, 73195), (43917, 49085)]