40906645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 55272672

約数和(自身を除く): 14366027

約数列:

[1, 5, 13, 37, 65, 73, 185, 233, 365, 481, 949, 1165, 2405, 2701, 3029, 4745, 8621, 13505, 15145, 17009, 35113, 43105, 85045, 112073, 175565, 221117, 560365, 629333, 1105585, 3146665, 8181329, 40906645]

約数ペア:

[(1, 40906645), (5, 8181329), (13, 3146665), (37, 1105585), (65, 629333), (73, 560365), (185, 221117), (233, 175565), (365, 112073), (481, 85045), (949, 43105), (1165, 35113), (2405, 17009), (2701, 15145), (3029, 13505), (4745, 8621)]