51640485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1567}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 89564160

約数和(自身を除く): 37923675

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 1567, 2197, 2535, 4701, 6591, 7835, 10985, 20371, 23505, 32955, 61113, 101855, 264823, 305565, 794469, 1324115, 3442699, 3972345, 10328097, 17213495, 51640485]

約数ペア:

[(1, 51640485), (3, 17213495), (5, 10328097), (13, 3972345), (15, 3442699), (39, 1324115), (65, 794469), (169, 305565), (195, 264823), (507, 101855), (845, 61113), (1567, 32955), (2197, 23505), (2535, 20371), (4701, 10985), (6591, 7835)]