65271605

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 93623040

約数和(自身を除く): 28351435

約数列:

[1, 5, 7, 29, 35, 107, 145, 203, 535, 601, 749, 1015, 3005, 3103, 3745, 4207, 15515, 17429, 21035, 21721, 64307, 87145, 108605, 122003, 321535, 450149, 610015, 1864903, 2250745, 9324515, 13054321, 65271605]

約数ペア:

[(1, 65271605), (5, 13054321), (7, 9324515), (29, 2250745), (35, 1864903), (107, 610015), (145, 450149), (203, 321535), (535, 122003), (601, 108605), (749, 87145), (1015, 64307), (3005, 21721), (3103, 21035), (3745, 17429), (4207, 15515)]