155359810

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{14009}}^1$

素因数の和:15125

約数の個数: 16

約数和(自身を含む): 279919800

約数和(自身を除く): 124559990

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 11090, 14009, 28018, 70045, 140090, 15535981, 31071962, 77679905, 155359810]

約数ペア:

[(1, 155359810), (2, 77679905), (5, 31071962), (10, 15535981), (1109, 140090), (2218, 70045), (5545, 28018), (11090, 14009)]