12851025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 23861568

約数和(自身を除く): 11010543

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 407, 421, 555, 825, 925, 1221, 1263, 2035, 2105, 2775, 4631, 6105, 6315, 10175, 10525, 13893, 15577, 23155, 30525, 31575, 46731, 69465, 77885, 115775, 171347, 233655, 347325, 389425, 514041, 856735, 1168275, 2570205, 4283675, 12851025]

約数ペア:

[(1, 12851025), (3, 4283675), (5, 2570205), (11, 1168275), (15, 856735), (25, 514041), (33, 389425), (37, 347325), (55, 233655), (75, 171347), (111, 115775), (165, 77885), (185, 69465), (275, 46731), (407, 31575), (421, 30525), (555, 23155), (825, 15577), (925, 13893), (1221, 10525), (1263, 10175), (2035, 6315), (2105, 6105), (2775, 4631)]