16958765

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 21844680

約数和(自身を除く): 4885915

約数列:

[1, 5, 29, 37, 109, 145, 185, 545, 841, 1073, 3161, 4033, 4205, 5365, 15805, 20165, 31117, 91669, 116957, 155585, 458345, 584785, 3391753, 16958765]

約数ペア:

[(1, 16958765), (5, 3391753), (29, 584785), (37, 458345), (109, 155585), (145, 116957), (185, 91669), (545, 31117), (841, 20165), (1073, 15805), (3161, 5365), (4033, 4205)]