26608075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 38886400

約数和(自身を除く): 12278325

約数列:

[1, 5, 13, 19, 25, 31, 65, 95, 139, 155, 247, 325, 403, 475, 589, 695, 775, 1235, 1807, 2015, 2641, 2945, 3475, 4309, 6175, 7657, 9035, 10075, 13205, 14725, 21545, 34333, 38285, 45175, 56017, 66025, 81871, 107725, 171665, 191425, 280085, 409355, 858325, 1064323, 1400425, 2046775, 5321615, 26608075]

約数ペア:

[(1, 26608075), (5, 5321615), (13, 2046775), (19, 1400425), (25, 1064323), (31, 858325), (65, 409355), (95, 280085), (139, 191425), (155, 171665), (247, 107725), (325, 81871), (403, 66025), (475, 56017), (589, 45175), (695, 38285), (775, 34333), (1235, 21545), (1807, 14725), (2015, 13205), (2641, 10075), (2945, 9035), (3475, 7657), (4309, 6175)]