87821015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{7561}}^1$

素因数の和:7690

約数の個数: 16

約数和(自身を含む): 111070656

約数和(自身を除く): 23249641

約数列:

[1, 5, 23, 101, 115, 505, 2323, 7561, 11615, 37805, 173903, 763661, 869515, 3818305, 17564203, 87821015]

約数ペア:

[(1, 87821015), (5, 17564203), (23, 3818305), (101, 869515), (115, 763661), (505, 173903), (2323, 37805), (7561, 11615)]