2748409215

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{821647}}^1$

素因数の和:821878

約数の個数: 16

約数和(自身を含む): 4417179648

約数和(自身を除く): 1668770433

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 821647, 2464941, 4108235, 12324705, 183227281, 549681843, 916136405, 2748409215]

約数ペア:

[(1, 2748409215), (3, 916136405), (5, 549681843), (15, 183227281), (223, 12324705), (669, 4108235), (1115, 2464941), (3345, 821647)]