127993185

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 229149648

約数和(自身を除く): 101156463

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 173, 205, 369, 401, 519, 615, 865, 1203, 1557, 1845, 2005, 2595, 3609, 6015, 7093, 7785, 16441, 18045, 21279, 35465, 49323, 63837, 69373, 82205, 106395, 147969, 208119, 246615, 319185, 346865, 624357, 739845, 1040595, 2844293, 3121785, 8532879, 14221465, 25598637, 42664395, 127993185]

約数ペア:

[(1, 127993185), (3, 42664395), (5, 25598637), (9, 14221465), (15, 8532879), (41, 3121785), (45, 2844293), (123, 1040595), (173, 739845), (205, 624357), (369, 346865), (401, 319185), (519, 246615), (615, 208119), (865, 147969), (1203, 106395), (1557, 82205), (1845, 69373), (2005, 63837), (2595, 49323), (3609, 35465), (6015, 21279), (7093, 18045), (7785, 16441)]