39870495

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1413

約数の個数: 64

約数和(自身を含む): 83681280

約数和(自身を除く): 43810785

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 1085, 1361, 1395, 1953, 3255, 4083, 4185, 5859, 6805, 9527, 9765, 12249, 20415, 28581, 29295, 36747, 42191, 47635, 61245, 85743, 126573, 142905, 183735, 210955, 257229, 295337, 379719, 428715, 632865, 886011, 1139157, 1286145, 1476685, 1898595, 2658033, 4430055, 5695785, 7974099, 13290165, 39870495]

約数ペア:

[(1, 39870495), (3, 13290165), (5, 7974099), (7, 5695785), (9, 4430055), (15, 2658033), (21, 1898595), (27, 1476685), (31, 1286145), (35, 1139157), (45, 886011), (63, 632865), (93, 428715), (105, 379719), (135, 295337), (155, 257229), (189, 210955), (217, 183735), (279, 142905), (315, 126573), (465, 85743), (651, 61245), (837, 47635), (945, 42191), (1085, 36747), (1361, 29295), (1395, 28581), (1953, 20415), (3255, 12249), (4083, 9765), (4185, 9527), (5859, 6805)]