2198355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 3841344

約数和(自身を除く): 1642989

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 233, 255, 555, 629, 699, 1165, 1887, 3145, 3495, 3961, 8621, 9435, 11883, 19805, 25863, 43105, 59415, 129315, 146557, 439671, 732785, 2198355]

約数ペア:

[(1, 2198355), (3, 732785), (5, 439671), (15, 146557), (17, 129315), (37, 59415), (51, 43105), (85, 25863), (111, 19805), (185, 11883), (233, 9435), (255, 8621), (555, 3961), (629, 3495), (699, 3145), (1165, 1887)]