15290505

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{593}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 12081015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 593, 955, 1719, 1779, 2865, 2965, 5157, 5337, 8595, 8895, 16011, 25785, 26685, 80055, 113263, 339789, 566315, 1019367, 1698945, 3058101, 5096835, 15290505]

約数ペア:

[(1, 15290505), (3, 5096835), (5, 3058101), (9, 1698945), (15, 1019367), (27, 566315), (45, 339789), (135, 113263), (191, 80055), (573, 26685), (593, 25785), (955, 16011), (1719, 8895), (1779, 8595), (2865, 5337), (2965, 5157)]