26063345

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 41860800

約数和(自身を除く): 15797455

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 509, 539, 665, 931, 1045, 1463, 2545, 2695, 3563, 4655, 5599, 7315, 9671, 10241, 17815, 24941, 27995, 39193, 48355, 51205, 67697, 106381, 124705, 195965, 274351, 338485, 473879, 531905, 744667, 1371755, 2369395, 3723335, 5212669, 26063345]

約数ペア:

[(1, 26063345), (5, 5212669), (7, 3723335), (11, 2369395), (19, 1371755), (35, 744667), (49, 531905), (55, 473879), (77, 338485), (95, 274351), (133, 195965), (209, 124705), (245, 106381), (385, 67697), (509, 51205), (539, 48355), (665, 39193), (931, 27995), (1045, 24941), (1463, 17815), (2545, 10241), (2695, 9671), (3563, 7315), (4655, 5599)]