129209815

素因数分解:

$5^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 185538240

約数和(自身を除く): 56328425

約数列:

[1, 5, 7, 35, 47, 49, 229, 235, 245, 329, 343, 1145, 1603, 1645, 1715, 2303, 2401, 8015, 10763, 11221, 11515, 12005, 16121, 53815, 56105, 75341, 78547, 80605, 112847, 376705, 392735, 527387, 549829, 564235, 2636935, 2749145, 3691709, 18458545, 25841963, 129209815]

約数ペア:

[(1, 129209815), (5, 25841963), (7, 18458545), (35, 3691709), (47, 2749145), (49, 2636935), (229, 564235), (235, 549829), (245, 527387), (329, 392735), (343, 376705), (1145, 112847), (1603, 80605), (1645, 78547), (1715, 75341), (2303, 56105), (2401, 53815), (8015, 16121), (10763, 12005), (11221, 11515)]