65413215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{207661}}^1$

素因数の和:207679

約数の個数: 24

約数和(自身を含む): 129581088

約数和(自身を除く): 64167873

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 207661, 622983, 1038305, 1453627, 1868949, 3114915, 4360881, 7268135, 9344745, 13082643, 21804405, 65413215]

約数ペア:

[(1, 65413215), (3, 21804405), (5, 13082643), (7, 9344745), (9, 7268135), (15, 4360881), (21, 3114915), (35, 1868949), (45, 1453627), (63, 1038305), (105, 622983), (315, 207661)]