137580205

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 197510400

約数和(自身を除く): 59930195

約数列:

[1, 5, 7, 29, 35, 89, 145, 203, 445, 623, 1015, 1523, 2581, 3115, 7615, 10661, 12905, 18067, 44167, 53305, 90335, 135547, 220835, 309169, 677735, 948829, 1545845, 3930863, 4744145, 19654315, 27516041, 137580205]

約数ペア:

[(1, 137580205), (5, 27516041), (7, 19654315), (29, 4744145), (35, 3930863), (89, 1545845), (145, 948829), (203, 677735), (445, 309169), (623, 220835), (1015, 135547), (1523, 90335), (2581, 53305), (3115, 44167), (7615, 18067), (10661, 12905)]