22121005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 27537840

約数和(自身を除く): 5416835

約数列:

[1, 5, 37, 109, 185, 545, 1097, 4033, 5485, 20165, 40589, 119573, 202945, 597865, 4424201, 22121005]

約数ペア:

[(1, 22121005), (5, 4424201), (37, 597865), (109, 202945), (185, 119573), (545, 40589), (1097, 20165), (4033, 5485)]