12860505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 27033600

約数和(自身を除く): 14173095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 439, 465, 651, 837, 945, 1085, 1317, 1395, 1953, 2195, 3073, 3255, 3951, 4185, 5859, 6585, 9219, 9765, 11853, 13609, 15365, 19755, 27657, 29295, 40827, 46095, 59265, 68045, 82971, 95263, 122481, 138285, 204135, 285789, 367443, 414855, 476315, 612405, 857367, 1428945, 1837215, 2572101, 4286835, 12860505]

約数ペア:

[(1, 12860505), (3, 4286835), (5, 2572101), (7, 1837215), (9, 1428945), (15, 857367), (21, 612405), (27, 476315), (31, 414855), (35, 367443), (45, 285789), (63, 204135), (93, 138285), (105, 122481), (135, 95263), (155, 82971), (189, 68045), (217, 59265), (279, 46095), (315, 40827), (439, 29295), (465, 27657), (651, 19755), (837, 15365), (945, 13609), (1085, 11853), (1317, 9765), (1395, 9219), (1953, 6585), (2195, 5859), (3073, 4185), (3255, 3951)]