71154915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{28069}}^1$

素因数の和:28103

約数の個数: 24

約数和(自身を含む): 123283440

約数和(自身を除く): 52128525

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 28069, 84207, 140345, 364897, 421035, 1094691, 1824485, 4743661, 5473455, 14230983, 23718305, 71154915]

約数ペア:

[(1, 71154915), (3, 23718305), (5, 14230983), (13, 5473455), (15, 4743661), (39, 1824485), (65, 1094691), (169, 421035), (195, 364897), (507, 140345), (845, 84207), (2535, 28069)]