55985985

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 113218560

約数和(自身を除く): 57232575

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 59, 71, 81, 99, 135, 165, 177, 213, 243, 295, 297, 355, 405, 495, 531, 639, 649, 781, 885, 891, 1065, 1215, 1485, 1593, 1917, 1947, 2343, 2655, 2673, 3195, 3245, 3905, 4189, 4455, 4779, 5751, 5841, 7029, 7965, 9585, 9735, 11715, 12567, 13365, 14337, 17253, 17523, 20945, 21087, 23895, 28755, 29205, 35145, 37701, 46079, 52569, 62835, 63261, 71685, 86265, 87615, 105435, 113103, 138237, 157707, 188505, 189783, 230395, 262845, 316305, 339309, 414711, 565515, 691185, 788535, 948915, 1017927, 1244133, 1696545, 2073555, 3732399, 5089635, 6220665, 11197197, 18661995, 55985985]

約数ペア:

[(1, 55985985), (3, 18661995), (5, 11197197), (9, 6220665), (11, 5089635), (15, 3732399), (27, 2073555), (33, 1696545), (45, 1244133), (55, 1017927), (59, 948915), (71, 788535), (81, 691185), (99, 565515), (135, 414711), (165, 339309), (177, 316305), (213, 262845), (243, 230395), (295, 189783), (297, 188505), (355, 157707), (405, 138237), (495, 113103), (531, 105435), (639, 87615), (649, 86265), (781, 71685), (885, 63261), (891, 62835), (1065, 52569), (1215, 46079), (1485, 37701), (1593, 35145), (1917, 29205), (1947, 28755), (2343, 23895), (2655, 21087), (2673, 20945), (3195, 17523), (3245, 17253), (3905, 14337), (4189, 13365), (4455, 12567), (4779, 11715), (5751, 9735), (5841, 9585), (7029, 7965)]