25757193

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 46194624

約数和(自身を除く): 20437431

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 937, 1309, 1617, 2499, 2811, 3927, 6559, 9163, 10307, 15929, 19677, 27489, 30921, 45913, 47787, 72149, 111503, 137739, 175219, 216447, 334509, 505043, 525657, 780521, 1226533, 1515129, 2341563, 3679599, 8585731, 25757193]

約数ペア:

[(1, 25757193), (3, 8585731), (7, 3679599), (11, 2341563), (17, 1515129), (21, 1226533), (33, 780521), (49, 525657), (51, 505043), (77, 334509), (119, 216447), (147, 175219), (187, 137739), (231, 111503), (357, 72149), (539, 47787), (561, 45913), (833, 30921), (937, 27489), (1309, 19677), (1617, 15929), (2499, 10307), (2811, 9163), (3927, 6559)]