55478535

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 50966265

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 263, 287, 343, 615, 735, 789, 861, 1029, 1315, 1435, 1715, 1841, 2009, 3945, 4305, 5145, 5523, 6027, 9205, 10045, 10783, 12887, 14063, 27615, 30135, 32349, 38661, 42189, 53915, 64435, 70315, 75481, 90209, 161745, 193305, 210945, 226443, 270627, 377405, 451045, 528367, 1132215, 1353135, 1585101, 2641835, 3698569, 7925505, 11095707, 18492845, 55478535]

約数ペア:

[(1, 55478535), (3, 18492845), (5, 11095707), (7, 7925505), (15, 3698569), (21, 2641835), (35, 1585101), (41, 1353135), (49, 1132215), (105, 528367), (123, 451045), (147, 377405), (205, 270627), (245, 226443), (263, 210945), (287, 193305), (343, 161745), (615, 90209), (735, 75481), (789, 70315), (861, 64435), (1029, 53915), (1315, 42189), (1435, 38661), (1715, 32349), (1841, 30135), (2009, 27615), (3945, 14063), (4305, 12887), (5145, 10783), (5523, 10045), (6027, 9205)]