51124975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 73923840

約数和(自身を除く): 22798865

約数列:

[1, 5, 11, 23, 25, 55, 59, 115, 137, 253, 275, 295, 575, 649, 685, 1265, 1357, 1475, 1507, 3151, 3245, 3425, 6325, 6785, 7535, 8083, 14927, 15755, 16225, 33925, 34661, 37675, 40415, 74635, 78775, 88913, 173305, 185909, 202075, 373175, 444565, 866525, 929545, 2044999, 2222825, 4647725, 10224995, 51124975]

約数ペア:

[(1, 51124975), (5, 10224995), (11, 4647725), (23, 2222825), (25, 2044999), (55, 929545), (59, 866525), (115, 444565), (137, 373175), (253, 202075), (275, 185909), (295, 173305), (575, 88913), (649, 78775), (685, 74635), (1265, 40415), (1357, 37675), (1475, 34661), (1507, 33925), (3151, 16225), (3245, 15755), (3425, 14927), (6325, 8083), (6785, 7535)]