55143585

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 115416576

約数和(自身を除く): 60272991

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 81, 105, 135, 159, 189, 265, 315, 367, 371, 405, 477, 567, 795, 945, 1101, 1113, 1431, 1835, 1855, 2385, 2569, 2835, 3303, 3339, 4293, 5505, 5565, 7155, 7707, 9909, 10017, 12845, 16515, 16695, 19451, 21465, 23121, 29727, 30051, 38535, 49545, 50085, 58353, 69363, 97255, 115605, 136157, 148635, 150255, 175059, 208089, 291765, 346815, 408471, 525177, 680785, 875295, 1040445, 1225413, 1575531, 2042355, 2625885, 3676239, 6127065, 7877655, 11028717, 18381195, 55143585]

約数ペア:

[(1, 55143585), (3, 18381195), (5, 11028717), (7, 7877655), (9, 6127065), (15, 3676239), (21, 2625885), (27, 2042355), (35, 1575531), (45, 1225413), (53, 1040445), (63, 875295), (81, 680785), (105, 525177), (135, 408471), (159, 346815), (189, 291765), (265, 208089), (315, 175059), (367, 150255), (371, 148635), (405, 136157), (477, 115605), (567, 97255), (795, 69363), (945, 58353), (1101, 50085), (1113, 49545), (1431, 38535), (1835, 30051), (1855, 29727), (2385, 23121), (2569, 21465), (2835, 19451), (3303, 16695), (3339, 16515), (4293, 12845), (5505, 10017), (5565, 9909), (7155, 7707)]