256021905

素因数分解:

$3^1\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{9241}}^1$

素因数の和:11096

約数の個数: 16

約数和(自身を含む): 409901184

約数和(自身を除く): 153879279

約数列:

[1, 3, 5, 15, 1847, 5541, 9235, 9241, 27705, 27723, 46205, 138615, 17068127, 51204381, 85340635, 256021905]

約数ペア:

[(1, 256021905), (3, 85340635), (5, 51204381), (15, 17068127), (1847, 138615), (5541, 46205), (9235, 27723), (9241, 27705)]