80521335

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 150564960

約数和(自身を除く): 70043625

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2297, 2337, 3895, 6891, 7011, 11485, 11685, 20673, 34455, 35055, 43643, 94177, 103365, 130929, 218215, 282531, 392787, 470885, 654645, 847593, 1412655, 1789363, 1963935, 4237965, 5368089, 8946815, 16104267, 26840445, 80521335]

約数ペア:

[(1, 80521335), (3, 26840445), (5, 16104267), (9, 8946815), (15, 5368089), (19, 4237965), (41, 1963935), (45, 1789363), (57, 1412655), (95, 847593), (123, 654645), (171, 470885), (205, 392787), (285, 282531), (369, 218215), (615, 130929), (779, 103365), (855, 94177), (1845, 43643), (2297, 35055), (2337, 34455), (3895, 20673), (6891, 11685), (7011, 11485)]