280035

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{127}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 569088

約数和(自身を除く): 289053

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 127, 147, 245, 315, 381, 441, 635, 735, 889, 1143, 1905, 2205, 2667, 4445, 5715, 6223, 8001, 13335, 18669, 31115, 40005, 56007, 93345, 280035]

約数ペア:

[(1, 280035), (3, 93345), (5, 56007), (7, 40005), (9, 31115), (15, 18669), (21, 13335), (35, 8001), (45, 6223), (49, 5715), (63, 4445), (105, 2667), (127, 2205), (147, 1905), (245, 1143), (315, 889), (381, 735), (441, 635)]