27562785

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 45585408

約数和(自身を除く): 18022623

約数列:

[1, 3, 5, 15, 43, 129, 151, 215, 283, 453, 645, 755, 849, 1415, 2265, 4245, 6493, 12169, 19479, 32465, 36507, 42733, 60845, 97395, 128199, 182535, 213665, 640995, 1837519, 5512557, 9187595, 27562785]

約数ペア:

[(1, 27562785), (3, 9187595), (5, 5512557), (15, 1837519), (43, 640995), (129, 213665), (151, 182535), (215, 128199), (283, 97395), (453, 60845), (645, 42733), (755, 36507), (849, 32465), (1415, 19479), (2265, 12169), (4245, 6493)]