3940425

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 7176624

約数和(自身を除く): 3236199

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 211, 225, 249, 415, 633, 747, 1055, 1245, 1899, 2075, 3165, 3735, 5275, 6225, 9495, 15825, 17513, 18675, 47475, 52539, 87565, 157617, 262695, 437825, 788085, 1313475, 3940425]

約数ペア:

[(1, 3940425), (3, 1313475), (5, 788085), (9, 437825), (15, 262695), (25, 157617), (45, 87565), (75, 52539), (83, 47475), (211, 18675), (225, 17513), (249, 15825), (415, 9495), (633, 6225), (747, 5275), (1055, 3735), (1245, 3165), (1899, 2075)]