65619141

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 46355259

約数列:

[1, 3, 7, 19, 21, 29, 53, 57, 87, 107, 133, 159, 203, 321, 371, 399, 551, 609, 749, 1007, 1113, 1537, 1653, 2033, 2247, 3021, 3103, 3857, 4611, 5671, 6099, 7049, 9309, 10759, 11571, 14231, 17013, 21147, 21721, 29203, 32277, 39697, 42693, 58957, 65163, 87609, 107749, 119091, 164459, 176871, 204421, 323247, 412699, 493377, 613263, 754243, 1151213, 1238097, 2262729, 3124721, 3453639, 9374163, 21873047, 65619141]

約数ペア:

[(1, 65619141), (3, 21873047), (7, 9374163), (19, 3453639), (21, 3124721), (29, 2262729), (53, 1238097), (57, 1151213), (87, 754243), (107, 613263), (133, 493377), (159, 412699), (203, 323247), (321, 204421), (371, 176871), (399, 164459), (551, 119091), (609, 107749), (749, 87609), (1007, 65163), (1113, 58957), (1537, 42693), (1653, 39697), (2033, 32277), (2247, 29203), (3021, 21721), (3103, 21147), (3857, 17013), (4611, 14231), (5671, 11571), (6099, 10759), (7049, 9309)]