129426176005

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{108503}}^1$

素因数の和:108885

約数の個数: 32

約数和(自身を含む): 179432630784

約数和(自身を除く): 50006454779

約数列:

[1, 5, 7, 35, 173, 197, 865, 985, 1211, 1379, 6055, 6895, 34081, 108503, 170405, 238567, 542515, 759521, 1192835, 3797605, 18771019, 21375091, 93855095, 106875455, 131397133, 149625637, 656985665, 748128185, 3697890743, 18489453715, 25885235201, 129426176005]

約数ペア:

[(1, 129426176005), (5, 25885235201), (7, 18489453715), (35, 3697890743), (173, 748128185), (197, 656985665), (865, 149625637), (985, 131397133), (1211, 106875455), (1379, 93855095), (6055, 21375091), (6895, 18771019), (34081, 3797605), (108503, 1192835), (170405, 759521), (238567, 542515)]