24540775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 37658304

約数和(自身を除く): 13117529

約数列:

[1, 5, 7, 17, 25, 35, 73, 85, 113, 119, 175, 365, 425, 511, 565, 595, 791, 1241, 1825, 1921, 2555, 2825, 2975, 3955, 6205, 8249, 8687, 9605, 12775, 13447, 19775, 31025, 41245, 43435, 48025, 57743, 67235, 140233, 206225, 217175, 288715, 336175, 701165, 981631, 1443575, 3505825, 4908155, 24540775]

約数ペア:

[(1, 24540775), (5, 4908155), (7, 3505825), (17, 1443575), (25, 981631), (35, 701165), (73, 336175), (85, 288715), (113, 217175), (119, 206225), (175, 140233), (365, 67235), (425, 57743), (511, 48025), (565, 43435), (595, 41245), (791, 31025), (1241, 19775), (1825, 13447), (1921, 12775), (2555, 9605), (2825, 8687), (2975, 8249), (3955, 6205)]