2825205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2151435

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 431, 437, 1293, 1311, 2155, 2185, 6465, 6555, 8189, 9913, 24567, 29739, 40945, 49565, 122835, 148695, 188347, 565041, 941735, 2825205]

約数ペア:

[(1, 2825205), (3, 941735), (5, 565041), (15, 188347), (19, 148695), (23, 122835), (57, 49565), (69, 40945), (95, 29739), (115, 24567), (285, 9913), (345, 8189), (431, 6555), (437, 6465), (1293, 2185), (1311, 2155)]