11920275

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1756

約数の個数: 36

約数和(自身を含む): 22052160

約数和(自身を除く): 10131885

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 1709, 2325, 5127, 6975, 8545, 15381, 25635, 42725, 52979, 76905, 128175, 158937, 264895, 384525, 476811, 794685, 1324475, 2384055, 3973425, 11920275]

約数ペア:

[(1, 11920275), (3, 3973425), (5, 2384055), (9, 1324475), (15, 794685), (25, 476811), (31, 384525), (45, 264895), (75, 158937), (93, 128175), (155, 76905), (225, 52979), (279, 42725), (465, 25635), (775, 15381), (1395, 8545), (1709, 6975), (2325, 5127)]