65257605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 64734075

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 223, 315, 669, 929, 1115, 1561, 2007, 2787, 3345, 4645, 4683, 6503, 7805, 8361, 10035, 13935, 14049, 19509, 23415, 32515, 41805, 58527, 70245, 97545, 207167, 292635, 621501, 1035835, 1450169, 1864503, 3107505, 4350507, 7250845, 9322515, 13051521, 21752535, 65257605]

約数ペア:

[(1, 65257605), (3, 21752535), (5, 13051521), (7, 9322515), (9, 7250845), (15, 4350507), (21, 3107505), (35, 1864503), (45, 1450169), (63, 1035835), (105, 621501), (223, 292635), (315, 207167), (669, 97545), (929, 70245), (1115, 58527), (1561, 41805), (2007, 32515), (2787, 23415), (3345, 19509), (4645, 14049), (4683, 13935), (6503, 10035), (7805, 8361)]