8127125

素因数分解:

$5^3\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 10283520

約数和(自身を除く): 2156395

約数列:

[1, 5, 25, 79, 125, 395, 823, 1975, 4115, 9875, 20575, 65017, 102875, 325085, 1625425, 8127125]

約数ペア:

[(1, 8127125), (5, 1625425), (25, 325085), (79, 102875), (125, 65017), (395, 20575), (823, 9875), (1975, 4115)]