38875515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 77967360

約数和(自身を除く): 39091845

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 85, 87, 105, 119, 145, 203, 255, 357, 435, 493, 595, 609, 751, 1015, 1479, 1785, 2253, 2465, 3045, 3451, 3755, 5257, 7395, 10353, 11265, 12767, 15771, 17255, 21779, 26285, 38301, 51765, 63835, 65337, 78855, 89369, 108895, 152453, 191505, 268107, 326685, 370243, 446845, 457359, 762265, 1110729, 1340535, 1851215, 2286795, 2591701, 5553645, 7775103, 12958505, 38875515]

約数ペア:

[(1, 38875515), (3, 12958505), (5, 7775103), (7, 5553645), (15, 2591701), (17, 2286795), (21, 1851215), (29, 1340535), (35, 1110729), (51, 762265), (85, 457359), (87, 446845), (105, 370243), (119, 326685), (145, 268107), (203, 191505), (255, 152453), (357, 108895), (435, 89369), (493, 78855), (595, 65337), (609, 63835), (751, 51765), (1015, 38301), (1479, 26285), (1785, 21779), (2253, 17255), (2465, 15771), (3045, 12767), (3451, 11265), (3755, 10353), (5257, 7395)]