2644005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 5270400

約数和(自身を除く): 2626395

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 149, 169, 195, 273, 447, 455, 507, 745, 845, 1043, 1183, 1365, 1937, 2235, 2535, 3129, 3549, 5215, 5811, 5915, 9685, 13559, 15645, 17745, 25181, 29055, 40677, 67795, 75543, 125905, 176267, 203385, 377715, 528801, 881335, 2644005]

約数ペア:

[(1, 2644005), (3, 881335), (5, 528801), (7, 377715), (13, 203385), (15, 176267), (21, 125905), (35, 75543), (39, 67795), (65, 40677), (91, 29055), (105, 25181), (149, 17745), (169, 15645), (195, 13559), (273, 9685), (447, 5915), (455, 5811), (507, 5215), (745, 3549), (845, 3129), (1043, 2535), (1183, 2235), (1365, 1937)]