25501266

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 72

約数和(自身を含む): 66556620

約数和(自身を除く): 41055354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 997, 1218, 1421, 1827, 1994, 2842, 2991, 3654, 4263, 5982, 6979, 8526, 8973, 12789, 13958, 17946, 20937, 25578, 28913, 41874, 48853, 57826, 62811, 86739, 97706, 125622, 146559, 173478, 202391, 260217, 293118, 404782, 439677, 520434, 607173, 879354, 1214346, 1416737, 1821519, 2833474, 3643038, 4250211, 8500422, 12750633, 25501266]

約数ペア:

[(1, 25501266), (2, 12750633), (3, 8500422), (6, 4250211), (7, 3643038), (9, 2833474), (14, 1821519), (18, 1416737), (21, 1214346), (29, 879354), (42, 607173), (49, 520434), (58, 439677), (63, 404782), (87, 293118), (98, 260217), (126, 202391), (147, 173478), (174, 146559), (203, 125622), (261, 97706), (294, 86739), (406, 62811), (441, 57826), (522, 48853), (609, 41874), (882, 28913), (997, 25578), (1218, 20937), (1421, 17946), (1827, 13958), (1994, 12789), (2842, 8973), (2991, 8526), (3654, 6979), (4263, 5982)]