2003016855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 3822432768

約数和(自身を除く): 1819415913

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 131, 147, 213, 245, 293, 355, 393, 497, 655, 735, 879, 917, 1065, 1465, 1491, 1965, 2051, 2485, 2751, 3479, 4395, 4585, 6153, 6419, 7455, 9301, 10255, 10437, 13755, 14357, 17395, 19257, 20803, 27903, 30765, 32095, 38383, 43071, 46505, 52185, 62409, 65107, 71785, 96285, 104015, 115149, 139515, 145621, 191915, 195321, 215355, 268681, 312045, 325535, 436863, 455749, 575745, 728105, 806043, 976605, 1019347, 1343405, 1367247, 1880767, 2184315, 2278745, 2725193, 3058041, 4030215, 5096735, 5642301, 6836235, 8175579, 9403835, 13625965, 15290205, 19076351, 28211505, 40877895, 57229053, 95381755, 133534457, 286145265, 400603371, 667672285, 2003016855]

約数ペア:

[(1, 2003016855), (3, 667672285), (5, 400603371), (7, 286145265), (15, 133534457), (21, 95381755), (35, 57229053), (49, 40877895), (71, 28211505), (105, 19076351), (131, 15290205), (147, 13625965), (213, 9403835), (245, 8175579), (293, 6836235), (355, 5642301), (393, 5096735), (497, 4030215), (655, 3058041), (735, 2725193), (879, 2278745), (917, 2184315), (1065, 1880767), (1465, 1367247), (1491, 1343405), (1965, 1019347), (2051, 976605), (2485, 806043), (2751, 728105), (3479, 575745), (4395, 455749), (4585, 436863), (6153, 325535), (6419, 312045), (7455, 268681), (9301, 215355), (10255, 195321), (10437, 191915), (13755, 145621), (14357, 139515), (17395, 115149), (19257, 104015), (20803, 96285), (27903, 71785), (30765, 65107), (32095, 62409), (38383, 52185), (43071, 46505)]