40166665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 67372992

約数和(自身を除く): 27206327

約数列:

[1, 5, 7, 11, 17, 19, 35, 55, 77, 85, 95, 119, 133, 187, 209, 289, 323, 361, 385, 595, 665, 935, 1045, 1309, 1445, 1463, 1615, 1805, 2023, 2261, 2527, 3179, 3553, 3971, 5491, 6137, 6545, 7315, 10115, 11305, 12635, 15895, 17765, 19855, 22253, 24871, 27455, 27797, 30685, 38437, 42959, 60401, 67507, 104329, 111265, 124355, 138985, 192185, 214795, 302005, 337535, 422807, 472549, 521645, 730303, 1147619, 2114035, 2362745, 3651515, 5738095, 8033333, 40166665]

約数ペア:

[(1, 40166665), (5, 8033333), (7, 5738095), (11, 3651515), (17, 2362745), (19, 2114035), (35, 1147619), (55, 730303), (77, 521645), (85, 472549), (95, 422807), (119, 337535), (133, 302005), (187, 214795), (209, 192185), (289, 138985), (323, 124355), (361, 111265), (385, 104329), (595, 67507), (665, 60401), (935, 42959), (1045, 38437), (1309, 30685), (1445, 27797), (1463, 27455), (1615, 24871), (1805, 22253), (2023, 19855), (2261, 17765), (2527, 15895), (3179, 12635), (3553, 11305), (3971, 10115), (5491, 7315), (6137, 6545)]