38307885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 80953344

約数和(自身を除く): 42645459

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1785, 1951, 2805, 3927, 5853, 6545, 9755, 13657, 19635, 21461, 29265, 33167, 40971, 64383, 68285, 99501, 107305, 150227, 165835, 204855, 232169, 321915, 364837, 450681, 497505, 696507, 751135, 1094511, 1160845, 1824185, 2253405, 2553859, 3482535, 5472555, 7661577, 12769295, 38307885]

約数ペア:

[(1, 38307885), (3, 12769295), (5, 7661577), (7, 5472555), (11, 3482535), (15, 2553859), (17, 2253405), (21, 1824185), (33, 1160845), (35, 1094511), (51, 751135), (55, 696507), (77, 497505), (85, 450681), (105, 364837), (119, 321915), (165, 232169), (187, 204855), (231, 165835), (255, 150227), (357, 107305), (385, 99501), (561, 68285), (595, 64383), (935, 40971), (1155, 33167), (1309, 29265), (1785, 21461), (1951, 19635), (2805, 13657), (3927, 9755), (5853, 6545)]