2764405

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 1227275

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 4157, 20785, 29099, 78983, 145495, 394915, 552881, 2764405]

約数ペア:

[(1, 2764405), (5, 552881), (7, 394915), (19, 145495), (35, 78983), (95, 29099), (133, 20785), (665, 4157)]