290141295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1137809}}^1$

素因数の和:1137834

約数の個数: 16

約数和(自身を含む): 491533920

約数和(自身を除く): 201392625

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1137809, 3413427, 5689045, 17067135, 19342753, 58028259, 96713765, 290141295]

約数ペア:

[(1, 290141295), (3, 96713765), (5, 58028259), (15, 19342753), (17, 17067135), (51, 5689045), (85, 3413427), (255, 1137809)]