249314355

素因数分解:

$3^6\times 5^1\times {\mathrm{68399}}^1$

素因数の和:68422

約数の個数: 28

約数和(自身を含む): 448567200

約数和(自身を除く): 199252845

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 68399, 205197, 341995, 615591, 1025985, 1846773, 3077955, 5540319, 9233865, 16620957, 27701595, 49862871, 83104785, 249314355]

約数ペア:

[(1, 249314355), (3, 83104785), (5, 49862871), (9, 27701595), (15, 16620957), (27, 9233865), (45, 5540319), (81, 3077955), (135, 1846773), (243, 1025985), (405, 615591), (729, 341995), (1215, 205197), (3645, 68399)]