2247245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1381555

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 449, 455, 715, 1001, 2245, 3143, 4939, 5005, 5837, 15715, 24695, 29185, 34573, 40859, 64207, 172865, 204295, 321035, 449449, 2247245]

約数ペア:

[(1, 2247245), (5, 449449), (7, 321035), (11, 204295), (13, 172865), (35, 64207), (55, 40859), (65, 34573), (77, 29185), (91, 24695), (143, 15715), (385, 5837), (449, 5005), (455, 4939), (715, 3143), (1001, 2245)]