7920585

素因数分解:

$3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 56

約数和(自身を含む): 14873544

約数和(自身を除く): 6952959

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 53, 81, 123, 135, 159, 205, 243, 265, 369, 405, 477, 615, 729, 795, 1107, 1215, 1431, 1845, 2173, 2385, 3321, 3645, 4293, 5535, 6519, 7155, 9963, 10865, 12879, 16605, 19557, 21465, 29889, 32595, 38637, 49815, 58671, 64395, 97785, 149445, 176013, 193185, 293355, 528039, 880065, 1584117, 2640195, 7920585]

約数ペア:

[(1, 7920585), (3, 2640195), (5, 1584117), (9, 880065), (15, 528039), (27, 293355), (41, 193185), (45, 176013), (53, 149445), (81, 97785), (123, 64395), (135, 58671), (159, 49815), (205, 38637), (243, 32595), (265, 29889), (369, 21465), (405, 19557), (477, 16605), (615, 12879), (729, 10865), (795, 9963), (1107, 7155), (1215, 6519), (1431, 5535), (1845, 4293), (2173, 3645), (2385, 3321)]