1298986045

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 1805207040

約数和(自身を除く): 506220995

約数列:

[1, 5, 7, 35, 103, 409, 515, 721, 881, 2045, 2863, 3605, 4405, 6167, 14315, 30835, 42127, 90743, 210635, 294889, 360329, 453715, 635201, 1474445, 1801645, 2522303, 3176005, 12611515, 37113887, 185569435, 259797209, 1298986045]

約数ペア:

[(1, 1298986045), (5, 259797209), (7, 185569435), (35, 37113887), (103, 12611515), (409, 3176005), (515, 2522303), (721, 1801645), (881, 1474445), (2045, 635201), (2863, 453715), (3605, 360329), (4405, 294889), (6167, 210635), (14315, 90743), (30835, 42127)]