71532005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19571}}^1$

素因数の和:19636

約数の個数: 16

約数和(自身を含む): 93006144

約数和(自身を除く): 21474139

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 19571, 97855, 332707, 841553, 1663535, 4207765, 14306401, 71532005]

約数ペア:

[(1, 71532005), (5, 14306401), (17, 4207765), (43, 1663535), (85, 841553), (215, 332707), (731, 97855), (3655, 19571)]