80491507515

素因数分解:

$3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{738827}}^1$

素因数の和:739113

約数の個数: 40

約数和(自身を含む): 144825064560

約数和(自身を除く): 64333557045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 269, 405, 807, 1345, 2421, 4035, 7263, 12105, 21789, 36315, 108945, 738827, 2216481, 3694135, 6649443, 11082405, 19948329, 33247215, 59844987, 99741645, 198744463, 299224935, 596233389, 993722315, 1788700167, 2981166945, 5366100501, 8943500835, 16098301503, 26830502505, 80491507515]

約数ペア:

[(1, 80491507515), (3, 26830502505), (5, 16098301503), (9, 8943500835), (15, 5366100501), (27, 2981166945), (45, 1788700167), (81, 993722315), (135, 596233389), (269, 299224935), (405, 198744463), (807, 99741645), (1345, 59844987), (2421, 33247215), (4035, 19948329), (7263, 11082405), (12105, 6649443), (21789, 3694135), (36315, 2216481), (108945, 738827)]