13129515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41681}}^1$

素因数の和:41699

約数の個数: 24

約数和(自身を含む): 26009568

約数和(自身を除く): 12880053

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 41681, 125043, 208405, 291767, 375129, 625215, 875301, 1458835, 1875645, 2625903, 4376505, 13129515]

約数ペア:

[(1, 13129515), (3, 4376505), (5, 2625903), (7, 1875645), (9, 1458835), (15, 875301), (21, 625215), (35, 375129), (45, 291767), (63, 208405), (105, 125043), (315, 41681)]