87397585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 121512960

約数和(自身を除く): 34115375

約数列:

[1, 5, 11, 23, 55, 59, 115, 253, 295, 649, 1171, 1265, 1357, 3245, 5855, 6785, 12881, 14927, 26933, 64405, 69089, 74635, 134665, 296263, 345445, 759979, 1481315, 1589047, 3799895, 7945235, 17479517, 87397585]

約数ペア:

[(1, 87397585), (5, 17479517), (11, 7945235), (23, 3799895), (55, 1589047), (59, 1481315), (115, 759979), (253, 345445), (295, 296263), (649, 134665), (1171, 74635), (1265, 69089), (1357, 64405), (3245, 26933), (5855, 14927), (6785, 12881)]