285850005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{57923}}^1$

素因数の和:57985

約数の個数: 32

約数和(自身を含む): 533827584

約数和(自身を除く): 247977579

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 57923, 173769, 289615, 405461, 868845, 1216383, 2027305, 2722381, 6081915, 8167143, 13611905, 19056667, 40835715, 57170001, 95283335, 285850005]

約数ペア:

[(1, 285850005), (3, 95283335), (5, 57170001), (7, 40835715), (15, 19056667), (21, 13611905), (35, 8167143), (47, 6081915), (105, 2722381), (141, 2027305), (235, 1216383), (329, 868845), (705, 405461), (987, 289615), (1645, 173769), (4935, 57923)]