12852765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 24109488

約数和(自身を除く): 11256723

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 317, 477, 765, 795, 901, 951, 1585, 2385, 2703, 2853, 4505, 4755, 5389, 8109, 13515, 14265, 16167, 16801, 26945, 40545, 48501, 50403, 80835, 84005, 151209, 242505, 252015, 285617, 756045, 856851, 1428085, 2570553, 4284255, 12852765]

約数ペア:

[(1, 12852765), (3, 4284255), (5, 2570553), (9, 1428085), (15, 856851), (17, 756045), (45, 285617), (51, 252015), (53, 242505), (85, 151209), (153, 84005), (159, 80835), (255, 50403), (265, 48501), (317, 40545), (477, 26945), (765, 16801), (795, 16167), (901, 14265), (951, 13515), (1585, 8109), (2385, 5389), (2703, 4755), (2853, 4505)]