39931605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 79896960

約数和(自身を除く): 39965355

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 545, 763, 981, 1163, 1635, 2289, 3489, 3815, 4905, 5815, 6867, 8141, 10467, 11445, 17445, 24423, 34335, 40705, 52335, 73269, 122115, 126767, 366345, 380301, 633835, 887369, 1140903, 1901505, 2662107, 4436845, 5704515, 7986321, 13310535, 39931605]

約数ペア:

[(1, 39931605), (3, 13310535), (5, 7986321), (7, 5704515), (9, 4436845), (15, 2662107), (21, 1901505), (35, 1140903), (45, 887369), (63, 633835), (105, 380301), (109, 366345), (315, 126767), (327, 122115), (545, 73269), (763, 52335), (981, 40705), (1163, 34335), (1635, 24423), (2289, 17445), (3489, 11445), (3815, 10467), (4905, 8141), (5815, 6867)]