131719145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{32971}}^1$

素因数の和:33040

約数の個数: 16

約数和(自身を含む): 170926848

約数和(自身を除く): 39207703

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 32971, 164855, 560507, 1549637, 2802535, 7748185, 26343829, 131719145]

約数ペア:

[(1, 131719145), (5, 26343829), (17, 7748185), (47, 2802535), (85, 1549637), (235, 560507), (799, 164855), (3995, 32971)]