40640655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10709}}^1$

素因数の和:10751

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 33386865

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 10709, 32127, 53545, 117799, 160635, 246307, 353397, 588995, 738921, 1231535, 1766985, 2709377, 3694605, 8128131, 13546885, 40640655]

約数ペア:

[(1, 40640655), (3, 13546885), (5, 8128131), (11, 3694605), (15, 2709377), (23, 1766985), (33, 1231535), (55, 738921), (69, 588995), (115, 353397), (165, 246307), (253, 160635), (345, 117799), (759, 53545), (1265, 32127), (3795, 10709)]