1531393695

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1217}}^1$

素因数の和:1486

約数の個数: 80

約数和(自身を含む): 2971140480

約数和(自身を除く): 1439746785

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 239, 351, 405, 585, 717, 1053, 1195, 1217, 1755, 2151, 3107, 3585, 3651, 5265, 6085, 6453, 9321, 10755, 10953, 15535, 15821, 18255, 19359, 27963, 32265, 32859, 46605, 47463, 54765, 79105, 83889, 96795, 98577, 139815, 142389, 164295, 237315, 251667, 290863, 419445, 427167, 492885, 711945, 872589, 1258335, 1281501, 1454315, 2135835, 2617767, 3781219, 4362945, 6407505, 7853301, 11343657, 13088835, 18906095, 23559903, 34030971, 39266505, 56718285, 102092913, 117799515, 170154855, 306278739, 510464565, 1531393695]

約数ペア:

[(1, 1531393695), (3, 510464565), (5, 306278739), (9, 170154855), (13, 117799515), (15, 102092913), (27, 56718285), (39, 39266505), (45, 34030971), (65, 23559903), (81, 18906095), (117, 13088835), (135, 11343657), (195, 7853301), (239, 6407505), (351, 4362945), (405, 3781219), (585, 2617767), (717, 2135835), (1053, 1454315), (1195, 1281501), (1217, 1258335), (1755, 872589), (2151, 711945), (3107, 492885), (3585, 427167), (3651, 419445), (5265, 290863), (6085, 251667), (6453, 237315), (9321, 164295), (10755, 142389), (10953, 139815), (15535, 98577), (15821, 96795), (18255, 83889), (19359, 79105), (27963, 54765), (32265, 47463), (32859, 46605)]