47321505

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 104143104

約数和(自身を除く): 56821599

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 1951, 2205, 2695, 3465, 4851, 5853, 8085, 9755, 13657, 17559, 21461, 24255, 29265, 40971, 64383, 68285, 87795, 95599, 107305, 122913, 150227, 193149, 204855, 286797, 321915, 450681, 477995, 614565, 751135, 860391, 965745, 1051589, 1352043, 1433985, 2253405, 3154767, 4301955, 5257945, 6760215, 9464301, 15773835, 47321505]

約数ペア:

[(1, 47321505), (3, 15773835), (5, 9464301), (7, 6760215), (9, 5257945), (11, 4301955), (15, 3154767), (21, 2253405), (33, 1433985), (35, 1352043), (45, 1051589), (49, 965745), (55, 860391), (63, 751135), (77, 614565), (99, 477995), (105, 450681), (147, 321915), (165, 286797), (231, 204855), (245, 193149), (315, 150227), (385, 122913), (441, 107305), (495, 95599), (539, 87795), (693, 68285), (735, 64383), (1155, 40971), (1617, 29265), (1951, 24255), (2205, 21461), (2695, 17559), (3465, 13657), (4851, 9755), (5853, 8085)]