442845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 827736

約数和(自身を除く): 384891

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 757, 2271, 3785, 6813, 9841, 11355, 29523, 34065, 49205, 88569, 147615, 442845]

約数ペア:

[(1, 442845), (3, 147615), (5, 88569), (9, 49205), (13, 34065), (15, 29523), (39, 11355), (45, 9841), (65, 6813), (117, 3785), (195, 2271), (585, 757)]