80872785

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{36677}}^1$

素因数の和:36702

約数の個数: 36

約数和(自身を含む): 163070388

約数和(自身を除く): 82197603

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 36677, 110031, 183385, 256739, 330093, 550155, 770217, 1283695, 1650465, 1797173, 2310651, 3851085, 5391519, 8985865, 11553255, 16174557, 26957595, 80872785]

約数ペア:

[(1, 80872785), (3, 26957595), (5, 16174557), (7, 11553255), (9, 8985865), (15, 5391519), (21, 3851085), (35, 2310651), (45, 1797173), (49, 1650465), (63, 1283695), (105, 770217), (147, 550155), (245, 330093), (315, 256739), (441, 183385), (735, 110031), (2205, 36677)]