165413090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271169}}^1$

素因数の和:271237

約数の個数: 16

約数和(自身を含む): 302625720

約数和(自身を除く): 137212630

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 271169, 542338, 1355845, 2711690, 16541309, 33082618, 82706545, 165413090]

約数ペア:

[(1, 165413090), (2, 82706545), (5, 33082618), (10, 16541309), (61, 2711690), (122, 1355845), (305, 542338), (610, 271169)]