39946515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 42790125

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 49, 51, 69, 85, 105, 115, 119, 139, 147, 161, 245, 255, 345, 357, 391, 417, 483, 595, 695, 735, 805, 833, 973, 1127, 1173, 1785, 1955, 2085, 2363, 2415, 2499, 2737, 2919, 3197, 3381, 4165, 4865, 5635, 5865, 6811, 7089, 8211, 9591, 11815, 12495, 13685, 14595, 15985, 16541, 16905, 19159, 20433, 22379, 34055, 35445, 41055, 47955, 49623, 54349, 57477, 67137, 82705, 95795, 102165, 111895, 115787, 156653, 163047, 248115, 271745, 287385, 335685, 347361, 380443, 469959, 578935, 783265, 815235, 1141329, 1736805, 1902215, 2349795, 2663101, 5706645, 7989303, 13315505, 39946515]

約数ペア:

[(1, 39946515), (3, 13315505), (5, 7989303), (7, 5706645), (15, 2663101), (17, 2349795), (21, 1902215), (23, 1736805), (35, 1141329), (49, 815235), (51, 783265), (69, 578935), (85, 469959), (105, 380443), (115, 347361), (119, 335685), (139, 287385), (147, 271745), (161, 248115), (245, 163047), (255, 156653), (345, 115787), (357, 111895), (391, 102165), (417, 95795), (483, 82705), (595, 67137), (695, 57477), (735, 54349), (805, 49623), (833, 47955), (973, 41055), (1127, 35445), (1173, 34055), (1785, 22379), (1955, 20433), (2085, 19159), (2363, 16905), (2415, 16541), (2499, 15985), (2737, 14595), (2919, 13685), (3197, 12495), (3381, 11815), (4165, 9591), (4865, 8211), (5635, 7089), (5865, 6811)]