851295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 1497600

約数和(自身を除く): 646305

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 103, 145, 285, 309, 435, 515, 551, 1545, 1653, 1957, 2755, 2987, 5871, 8265, 8961, 9785, 14935, 29355, 44805, 56753, 170259, 283765, 851295]

約数ペア:

[(1, 851295), (3, 283765), (5, 170259), (15, 56753), (19, 44805), (29, 29355), (57, 14935), (87, 9785), (95, 8961), (103, 8265), (145, 5871), (285, 2987), (309, 2755), (435, 1957), (515, 1653), (551, 1545)]