69688775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 96077184

約数和(自身を除く): 26388409

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 6917, 10075, 34585, 89921, 172925, 214427, 449605, 1072135, 2248025, 2787551, 5360675, 13937755, 69688775]

約数ペア:

[(1, 69688775), (5, 13937755), (13, 5360675), (25, 2787551), (31, 2248025), (65, 1072135), (155, 449605), (325, 214427), (403, 172925), (775, 89921), (2015, 34585), (6917, 10075)]