27405105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 57189888

約数和(自身を除く): 29784783

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1181, 1365, 1547, 1785, 3315, 3543, 4641, 5905, 7735, 8267, 15353, 17715, 20077, 23205, 24801, 41335, 46059, 60231, 76765, 100385, 107471, 124005, 140539, 230295, 261001, 301155, 322413, 421617, 537355, 702695, 783003, 1305005, 1612065, 1827007, 2108085, 3915015, 5481021, 9135035, 27405105]

約数ペア:

[(1, 27405105), (3, 9135035), (5, 5481021), (7, 3915015), (13, 2108085), (15, 1827007), (17, 1612065), (21, 1305005), (35, 783003), (39, 702695), (51, 537355), (65, 421617), (85, 322413), (91, 301155), (105, 261001), (119, 230295), (195, 140539), (221, 124005), (255, 107471), (273, 100385), (357, 76765), (455, 60231), (595, 46059), (663, 41335), (1105, 24801), (1181, 23205), (1365, 20077), (1547, 17715), (1785, 15353), (3315, 8267), (3543, 7735), (4641, 5905)]