772785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 1443624

約数和(自身を除く): 670839

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1321, 3963, 6605, 11889, 17173, 19815, 51519, 59445, 85865, 154557, 257595, 772785]

約数ペア:

[(1, 772785), (3, 257595), (5, 154557), (9, 85865), (13, 59445), (15, 51519), (39, 19815), (45, 17173), (65, 11889), (117, 6605), (195, 3963), (585, 1321)]