51640155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5653}}^1$

素因数の和:5700

約数の個数: 48

約数和(自身を含む): 105842880

約数和(自身を除く): 54202725

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 5653, 9135, 16959, 28265, 39571, 50877, 84795, 118713, 163937, 197855, 254385, 356139, 491811, 593565, 819685, 1147559, 1475433, 1780695, 2459055, 3442677, 5737795, 7377165, 10328031, 17213385, 51640155]

約数ペア:

[(1, 51640155), (3, 17213385), (5, 10328031), (7, 7377165), (9, 5737795), (15, 3442677), (21, 2459055), (29, 1780695), (35, 1475433), (45, 1147559), (63, 819685), (87, 593565), (105, 491811), (145, 356139), (203, 254385), (261, 197855), (315, 163937), (435, 118713), (609, 84795), (1015, 50877), (1305, 39571), (1827, 28265), (3045, 16959), (5653, 9135)]