15983385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 28121472

約数和(自身を除く): 12138087

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 617, 785, 1727, 1851, 2355, 3085, 5181, 6787, 8635, 9255, 20361, 25905, 33935, 96869, 101805, 290607, 484345, 1065559, 1453035, 3196677, 5327795, 15983385]

約数ペア:

[(1, 15983385), (3, 5327795), (5, 3196677), (11, 1453035), (15, 1065559), (33, 484345), (55, 290607), (157, 101805), (165, 96869), (471, 33935), (617, 25905), (785, 20361), (1727, 9255), (1851, 8635), (2355, 6787), (3085, 5181)]