9961225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 13238240

約数和(自身を除く): 3277015

約数列:

[1, 5, 19, 25, 67, 95, 313, 335, 475, 1273, 1565, 1675, 5947, 6365, 7825, 20971, 29735, 31825, 104855, 148675, 398449, 524275, 1992245, 9961225]

約数ペア:

[(1, 9961225), (5, 1992245), (19, 524275), (25, 398449), (67, 148675), (95, 104855), (313, 31825), (335, 29735), (475, 20971), (1273, 7825), (1565, 6365), (1675, 5947)]