2748955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 3633408

約数和(自身を除く): 884453

約数列:

[1, 5, 11, 55, 151, 331, 755, 1655, 1661, 3641, 8305, 18205, 49981, 249905, 549791, 2748955]

約数ペア:

[(1, 2748955), (5, 549791), (11, 249905), (55, 49981), (151, 18205), (331, 8305), (755, 3641), (1655, 1661)]