2011175465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1657}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 2647282176

約数和(自身を除く): 636106711

約数列:

[1, 5, 13, 65, 71, 263, 355, 923, 1315, 1657, 3419, 4615, 8285, 17095, 18673, 21541, 93365, 107705, 117647, 242749, 435791, 588235, 1213745, 1529411, 2178955, 5665283, 7647055, 28326415, 30941161, 154705805, 402235093, 2011175465]

約数ペア:

[(1, 2011175465), (5, 402235093), (13, 154705805), (65, 30941161), (71, 28326415), (263, 7647055), (355, 5665283), (923, 2178955), (1315, 1529411), (1657, 1213745), (3419, 588235), (4615, 435791), (8285, 242749), (17095, 117647), (18673, 107705), (21541, 93365)]