27423975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 48666528

約数和(自身を除く): 21242553

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 137, 157, 255, 411, 425, 471, 685, 785, 1275, 2055, 2329, 2355, 2669, 3425, 3925, 6987, 8007, 10275, 11645, 11775, 13345, 21509, 34935, 40035, 58225, 64527, 66725, 107545, 174675, 200175, 322635, 365653, 537725, 1096959, 1613175, 1828265, 5484795, 9141325, 27423975]

約数ペア:

[(1, 27423975), (3, 9141325), (5, 5484795), (15, 1828265), (17, 1613175), (25, 1096959), (51, 537725), (75, 365653), (85, 322635), (137, 200175), (157, 174675), (255, 107545), (411, 66725), (425, 64527), (471, 58225), (685, 40035), (785, 34935), (1275, 21509), (2055, 13345), (2329, 11775), (2355, 11645), (2669, 10275), (3425, 8007), (3925, 6987)]