1292985

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 2283840

約数和(自身を除く): 990855

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 487, 531, 885, 1461, 2435, 2655, 4383, 7305, 21915, 28733, 86199, 143665, 258597, 430995, 1292985]

約数ペア:

[(1, 1292985), (3, 430995), (5, 258597), (9, 143665), (15, 86199), (45, 28733), (59, 21915), (177, 7305), (295, 4383), (487, 2655), (531, 2435), (885, 1461)]