211344975

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{11317}}^1$

素因数の和:11416

約数の個数: 36

約数和(自身を含む): 383136936

約数和(自身を除く): 171791961

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 1245, 2075, 3735, 6225, 11317, 18675, 33951, 56585, 101853, 169755, 282925, 509265, 848775, 939311, 2546325, 2817933, 4696555, 8453799, 14089665, 23482775, 42268995, 70448325, 211344975]

約数ペア:

[(1, 211344975), (3, 70448325), (5, 42268995), (9, 23482775), (15, 14089665), (25, 8453799), (45, 4696555), (75, 2817933), (83, 2546325), (225, 939311), (249, 848775), (415, 509265), (747, 282925), (1245, 169755), (2075, 101853), (3735, 56585), (6225, 33951), (11317, 18675)]