64180509

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 93312000

約数和(自身を除く): 29131491

約数列:

[1, 3, 29, 31, 53, 87, 93, 159, 449, 899, 1347, 1537, 1643, 2697, 4611, 4929, 13021, 13919, 23797, 39063, 41757, 47647, 71391, 142941, 403651, 690113, 737707, 1210953, 2070339, 2213121, 21393503, 64180509]

約数ペア:

[(1, 64180509), (3, 21393503), (29, 2213121), (31, 2070339), (53, 1210953), (87, 737707), (93, 690113), (159, 403651), (449, 142941), (899, 71391), (1347, 47647), (1537, 41757), (1643, 39063), (2697, 23797), (4611, 13919), (4929, 13021)]