47208915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 96235776

約数和(自身を除く): 49026861

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 47, 51, 65, 85, 101, 117, 141, 153, 195, 221, 235, 255, 303, 423, 505, 585, 611, 663, 705, 765, 799, 909, 1105, 1313, 1515, 1717, 1833, 1989, 2115, 2397, 3055, 3315, 3939, 3995, 4545, 4747, 5151, 5499, 6565, 7191, 8585, 9165, 9945, 10387, 11817, 11985, 14241, 15453, 19695, 22321, 23735, 25755, 27495, 31161, 35955, 42723, 51935, 59085, 61711, 66963, 71205, 77265, 80699, 93483, 111605, 155805, 185133, 200889, 213615, 242097, 308555, 334815, 403495, 467415, 555399, 726291, 925665, 1004445, 1049087, 1210485, 2776995, 3147261, 3631455, 5245435, 9441783, 15736305, 47208915]

約数ペア:

[(1, 47208915), (3, 15736305), (5, 9441783), (9, 5245435), (13, 3631455), (15, 3147261), (17, 2776995), (39, 1210485), (45, 1049087), (47, 1004445), (51, 925665), (65, 726291), (85, 555399), (101, 467415), (117, 403495), (141, 334815), (153, 308555), (195, 242097), (221, 213615), (235, 200889), (255, 185133), (303, 155805), (423, 111605), (505, 93483), (585, 80699), (611, 77265), (663, 71205), (705, 66963), (765, 61711), (799, 59085), (909, 51935), (1105, 42723), (1313, 35955), (1515, 31161), (1717, 27495), (1833, 25755), (1989, 23735), (2115, 22321), (2397, 19695), (3055, 15453), (3315, 14241), (3939, 11985), (3995, 11817), (4545, 10387), (4747, 9945), (5151, 9165), (5499, 8585), (6565, 7191)]