128059425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43781}}^1$

素因数の和:43810

約数の個数: 36

約数和(自身を含む): 247018044

約数和(自身を除く): 118958619

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 43781, 131343, 218905, 394029, 569153, 656715, 1094525, 1707459, 1970145, 2845765, 3283575, 5122377, 8537295, 9850725, 14228825, 25611885, 42686475, 128059425]

約数ペア:

[(1, 128059425), (3, 42686475), (5, 25611885), (9, 14228825), (13, 9850725), (15, 8537295), (25, 5122377), (39, 3283575), (45, 2845765), (65, 1970145), (75, 1707459), (117, 1094525), (195, 656715), (225, 569153), (325, 394029), (585, 218905), (975, 131343), (2925, 43781)]