82172385

素因数分解:

$3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1987}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 142658880

約数和(自身を除く): 60486495

約数列:

[1, 3, 5, 9, 15, 45, 919, 1987, 2757, 4595, 5961, 8271, 9935, 13785, 17883, 29805, 41355, 89415, 1826053, 5478159, 9130265, 16434477, 27390795, 82172385]

約数ペア:

[(1, 82172385), (3, 27390795), (5, 16434477), (9, 9130265), (15, 5478159), (45, 1826053), (919, 89415), (1987, 41355), (2757, 29805), (4595, 17883), (5961, 13785), (8271, 9935)]