31988135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1399}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 40824000

約数和(自身を除く): 8835865

約数列:

[1, 5, 17, 85, 269, 1345, 1399, 4573, 6995, 22865, 23783, 118915, 376331, 1881655, 6397627, 31988135]

約数ペア:

[(1, 31988135), (5, 6397627), (17, 1881655), (85, 376331), (269, 118915), (1345, 23783), (1399, 22865), (4573, 6995)]