27789975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4304

約数の個数: 36

約数和(自身を含む): 51503400

約数和(自身を除く): 23713425

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 4259, 6525, 12777, 21295, 38331, 63885, 106475, 123511, 191655, 319425, 370533, 617555, 958275, 1111599, 1852665, 3087775, 5557995, 9263325, 27789975]

約数ペア:

[(1, 27789975), (3, 9263325), (5, 5557995), (9, 3087775), (15, 1852665), (25, 1111599), (29, 958275), (45, 617555), (75, 370533), (87, 319425), (145, 191655), (225, 123511), (261, 106475), (435, 63885), (725, 38331), (1305, 21295), (2175, 12777), (4259, 6525)]