398206105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{249659}}^1$

素因数の和:249704

約数の個数: 16

約数和(自身を含む): 539265600

約数和(自身を除く): 141059495

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 249659, 1248295, 2746249, 7240111, 13731245, 36200555, 79641221, 398206105]

約数ペア:

[(1, 398206105), (5, 79641221), (11, 36200555), (29, 13731245), (55, 7240111), (145, 2746249), (319, 1248295), (1595, 249659)]