156955905

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{42023}}^1$

素因数の和:42117

約数の個数: 24

約数和(自身を含む): 275341248

約数和(自身を除く): 118385343

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 42023, 126069, 210115, 378207, 630345, 1891035, 3487909, 10463727, 17439545, 31391181, 52318635, 156955905]

約数ペア:

[(1, 156955905), (3, 52318635), (5, 31391181), (9, 17439545), (15, 10463727), (45, 3487909), (83, 1891035), (249, 630345), (415, 378207), (747, 210115), (1245, 126069), (3735, 42023)]