319851585

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 600866640

約数和(自身を除く): 281015055

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 113, 135, 145, 241, 261, 339, 405, 435, 565, 723, 783, 1017, 1205, 1305, 1695, 2169, 2349, 3051, 3277, 3615, 3915, 5085, 6507, 6989, 9153, 9831, 10845, 11745, 15255, 16385, 19521, 20967, 27233, 29493, 32535, 34945, 45765, 49155, 62901, 81699, 88479, 97605, 104835, 136165, 147465, 188703, 245097, 265437, 314505, 408495, 442395, 566109, 735291, 789757, 943515, 1225485, 1327185, 2205873, 2369271, 2830545, 3676455, 3948785, 7107813, 11029365, 11846355, 21323439, 35539065, 63970317, 106617195, 319851585]

約数ペア:

[(1, 319851585), (3, 106617195), (5, 63970317), (9, 35539065), (15, 21323439), (27, 11846355), (29, 11029365), (45, 7107813), (81, 3948785), (87, 3676455), (113, 2830545), (135, 2369271), (145, 2205873), (241, 1327185), (261, 1225485), (339, 943515), (405, 789757), (435, 735291), (565, 566109), (723, 442395), (783, 408495), (1017, 314505), (1205, 265437), (1305, 245097), (1695, 188703), (2169, 147465), (2349, 136165), (3051, 104835), (3277, 97605), (3615, 88479), (3915, 81699), (5085, 62901), (6507, 49155), (6989, 45765), (9153, 34945), (9831, 32535), (10845, 29493), (11745, 27233), (15255, 20967), (16385, 19521)]