12930165

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 24542400

約数和(自身を除く): 11612235

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 95, 135, 171, 213, 285, 355, 513, 639, 855, 1065, 1349, 1917, 2565, 3195, 4047, 5041, 6745, 9585, 12141, 15123, 20235, 25205, 36423, 45369, 60705, 75615, 95779, 136107, 182115, 226845, 287337, 478895, 680535, 862011, 1436685, 2586033, 4310055, 12930165]

約数ペア:

[(1, 12930165), (3, 4310055), (5, 2586033), (9, 1436685), (15, 862011), (19, 680535), (27, 478895), (45, 287337), (57, 226845), (71, 182115), (95, 136107), (135, 95779), (171, 75615), (213, 60705), (285, 45369), (355, 36423), (513, 25205), (639, 20235), (855, 15123), (1065, 12141), (1349, 9585), (1917, 6745), (2565, 5041), (3195, 4047)]