55320778893

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{8623}}^1$

素因数の和:9093

約数の個数: 32

約数和(自身を含む): 75934526976

約数和(自身を除く): 20613748083

約数列:

[1, 3, 53, 157, 159, 257, 471, 771, 8321, 8623, 13621, 24963, 25869, 40349, 40863, 121047, 457019, 1353811, 1371057, 2138497, 2216111, 4061433, 6415491, 6648333, 71751983, 117453883, 215255949, 347929427, 352361649, 1043788281, 18440259631, 55320778893]

約数ペア:

[(1, 55320778893), (3, 18440259631), (53, 1043788281), (157, 352361649), (159, 347929427), (257, 215255949), (471, 117453883), (771, 71751983), (8321, 6648333), (8623, 6415491), (13621, 4061433), (24963, 2216111), (25869, 2138497), (40349, 1371057), (40863, 1353811), (121047, 457019)]