19105425

素因数分解:

$3^2\times 5^2\times {\mathrm{84913}}^1$

素因数の和:84929

約数の個数: 18

約数和(自身を含む): 34220342

約数和(自身を除く): 15114917

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 84913, 254739, 424565, 764217, 1273695, 2122825, 3821085, 6368475, 19105425]

約数ペア:

[(1, 19105425), (3, 6368475), (5, 3821085), (9, 2122825), (15, 1273695), (25, 764217), (45, 424565), (75, 254739), (225, 84913)]