20172465

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2347}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 35163648

約数和(自身を除く): 14991183

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2347, 2865, 7041, 8595, 11735, 21123, 35205, 105615, 448277, 1344831, 2241385, 4034493, 6724155, 20172465]

約数ペア:

[(1, 20172465), (3, 6724155), (5, 4034493), (9, 2241385), (15, 1344831), (45, 448277), (191, 105615), (573, 35205), (955, 21123), (1719, 11735), (2347, 8595), (2865, 7041)]