81709485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3506

約数の個数: 48

約数和(自身を含む): 154799232

約数和(自身を除く): 73089747

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1573, 1815, 2145, 3463, 4719, 7865, 10389, 17315, 23595, 38093, 45019, 51945, 114279, 135057, 190465, 225095, 419023, 495209, 571395, 675285, 1257069, 1485627, 2095115, 2476045, 5447299, 6285345, 7428135, 16341897, 27236495, 81709485]

約数ペア:

[(1, 81709485), (3, 27236495), (5, 16341897), (11, 7428135), (13, 6285345), (15, 5447299), (33, 2476045), (39, 2095115), (55, 1485627), (65, 1257069), (121, 675285), (143, 571395), (165, 495209), (195, 419023), (363, 225095), (429, 190465), (605, 135057), (715, 114279), (1573, 51945), (1815, 45019), (2145, 38093), (3463, 23595), (4719, 17315), (7865, 10389)]