168974675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4243

約数の個数: 24

約数和(自身を含む): 221771520

約数和(自身を除く): 52796845

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 4139, 8165, 20695, 40825, 95197, 103475, 293869, 475985, 1469345, 2379925, 6758987, 7346725, 33794935, 168974675]

約数ペア:

[(1, 168974675), (5, 33794935), (23, 7346725), (25, 6758987), (71, 2379925), (115, 1469345), (355, 475985), (575, 293869), (1633, 103475), (1775, 95197), (4139, 40825), (8165, 20695)]