27601665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 55297536

約数和(自身を除く): 27695871

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 73, 91, 105, 195, 219, 273, 277, 365, 455, 511, 831, 949, 1095, 1365, 1385, 1533, 1939, 2555, 2847, 3601, 4155, 4745, 5817, 6643, 7665, 9695, 10803, 14235, 18005, 19929, 20221, 25207, 29085, 33215, 54015, 60663, 75621, 99645, 101105, 126035, 141547, 262873, 303315, 378105, 424641, 707735, 788619, 1314365, 1840111, 2123205, 3943095, 5520333, 9200555, 27601665]

約数ペア:

[(1, 27601665), (3, 9200555), (5, 5520333), (7, 3943095), (13, 2123205), (15, 1840111), (21, 1314365), (35, 788619), (39, 707735), (65, 424641), (73, 378105), (91, 303315), (105, 262873), (195, 141547), (219, 126035), (273, 101105), (277, 99645), (365, 75621), (455, 60663), (511, 54015), (831, 33215), (949, 29085), (1095, 25207), (1365, 20221), (1385, 19929), (1533, 18005), (1939, 14235), (2555, 10803), (2847, 9695), (3601, 7665), (4155, 6643), (4745, 5817)]