1273890535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{187751}}^1$

素因数の和:187838

約数の個数: 16

約数和(自身を含む): 1622177280

約数和(自身を除く): 348286745

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 187751, 938755, 4318273, 11077309, 21591365, 55386545, 254778107, 1273890535]

約数ペア:

[(1, 1273890535), (5, 254778107), (23, 55386545), (59, 21591365), (115, 11077309), (295, 4318273), (1357, 938755), (6785, 187751)]