806985

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 1422720

約数和(自身を除く): 615735

約数列:

[1, 3, 5, 9, 15, 45, 79, 227, 237, 395, 681, 711, 1135, 1185, 2043, 3405, 3555, 10215, 17933, 53799, 89665, 161397, 268995, 806985]

約数ペア:

[(1, 806985), (3, 268995), (5, 161397), (9, 89665), (15, 53799), (45, 17933), (79, 10215), (227, 3555), (237, 3405), (395, 2043), (681, 1185), (711, 1135)]