2748005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 3609984

約数和(自身を除く): 861979

約数列:

[1, 5, 13, 65, 67, 335, 631, 871, 3155, 4355, 8203, 41015, 42277, 211385, 549601, 2748005]

約数ペア:

[(1, 2748005), (5, 549601), (13, 211385), (65, 42277), (67, 41015), (335, 8203), (631, 4355), (871, 3155)]