15121015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 7458185

約数列:

[1, 5, 7, 13, 35, 65, 91, 167, 199, 455, 835, 995, 1169, 1393, 2171, 2587, 5845, 6965, 10855, 12935, 15197, 18109, 33233, 75985, 90545, 166165, 232631, 432029, 1163155, 2160145, 3024203, 15121015]

約数ペア:

[(1, 15121015), (5, 3024203), (7, 2160145), (13, 1163155), (35, 432029), (65, 232631), (91, 166165), (167, 90545), (199, 75985), (455, 33233), (835, 18109), (995, 15197), (1169, 12935), (1393, 10855), (2171, 6965), (2587, 5845)]