23387665

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 12070895

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1709, 1955, 2737, 8545, 11963, 13685, 29053, 39307, 59815, 145265, 196535, 203371, 275149, 668219, 1016855, 1375745, 3341095, 4677533, 23387665]

約数ペア:

[(1, 23387665), (5, 4677533), (7, 3341095), (17, 1375745), (23, 1016855), (35, 668219), (85, 275149), (115, 203371), (119, 196535), (161, 145265), (391, 59815), (595, 39307), (805, 29053), (1709, 13685), (1955, 11963), (2737, 8545)]