15318135

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{6947}}^1$

素因数の和:6972

約数の個数: 36

約数和(自身を含む): 30890808

約数和(自身を除く): 15572673

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 6947, 20841, 34735, 48629, 62523, 104205, 145887, 243145, 312615, 340403, 437661, 729435, 1021209, 1702015, 2188305, 3063627, 5106045, 15318135]

約数ペア:

[(1, 15318135), (3, 5106045), (5, 3063627), (7, 2188305), (9, 1702015), (15, 1021209), (21, 729435), (35, 437661), (45, 340403), (49, 312615), (63, 243145), (105, 145887), (147, 104205), (245, 62523), (315, 48629), (441, 34735), (735, 20841), (2205, 6947)]