26878825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 35622720

約数和(自身を除く): 8743895

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 797, 1349, 1775, 3985, 6745, 15143, 19925, 33725, 56587, 75715, 282935, 378575, 1075153, 1414675, 5375765, 26878825]

約数ペア:

[(1, 26878825), (5, 5375765), (19, 1414675), (25, 1075153), (71, 378575), (95, 282935), (355, 75715), (475, 56587), (797, 33725), (1349, 19925), (1775, 15143), (3985, 6745)]