39307905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 87010560

約数和(自身を除く): 47702655

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 29, 35, 39, 45, 63, 65, 87, 91, 105, 117, 145, 195, 203, 261, 273, 315, 331, 377, 435, 455, 585, 609, 819, 993, 1015, 1131, 1305, 1365, 1655, 1827, 1885, 2317, 2639, 2979, 3045, 3393, 4095, 4303, 4965, 5655, 6951, 7917, 9135, 9599, 11585, 12909, 13195, 14895, 16965, 20853, 21515, 23751, 28797, 30121, 34755, 38727, 39585, 47995, 64545, 67193, 86391, 90363, 104265, 118755, 124787, 143985, 150605, 193635, 201579, 271089, 335965, 374361, 431955, 451815, 604737, 623935, 873509, 1007895, 1123083, 1355445, 1871805, 2620527, 3023685, 4367545, 5615415, 7861581, 13102635, 39307905]

約数ペア:

[(1, 39307905), (3, 13102635), (5, 7861581), (7, 5615415), (9, 4367545), (13, 3023685), (15, 2620527), (21, 1871805), (29, 1355445), (35, 1123083), (39, 1007895), (45, 873509), (63, 623935), (65, 604737), (87, 451815), (91, 431955), (105, 374361), (117, 335965), (145, 271089), (195, 201579), (203, 193635), (261, 150605), (273, 143985), (315, 124787), (331, 118755), (377, 104265), (435, 90363), (455, 86391), (585, 67193), (609, 64545), (819, 47995), (993, 39585), (1015, 38727), (1131, 34755), (1305, 30121), (1365, 28797), (1655, 23751), (1827, 21515), (1885, 20853), (2317, 16965), (2639, 14895), (2979, 13195), (3045, 12909), (3393, 11585), (4095, 9599), (4303, 9135), (4965, 7917), (5655, 6951)]