72875615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 94832640

約数和(自身を除く): 21957025

約数列:

[1, 5, 23, 47, 97, 115, 139, 235, 485, 695, 1081, 2231, 3197, 4559, 5405, 6533, 11155, 13483, 15985, 22795, 32665, 67415, 104857, 150259, 310109, 524285, 633701, 751295, 1550545, 3168505, 14575123, 72875615]

約数ペア:

[(1, 72875615), (5, 14575123), (23, 3168505), (47, 1550545), (97, 751295), (115, 633701), (139, 524285), (235, 310109), (485, 150259), (695, 104857), (1081, 67415), (2231, 32665), (3197, 22795), (4559, 15985), (5405, 13483), (6533, 11155)]