520066785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{81197}}^1$

素因数の和:81273

約数の個数: 32

約数和(自身を含む): 966580992

約数和(自身を除く): 446514207

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 81197, 243591, 405985, 568379, 1217955, 1705137, 2841895, 4953017, 8525685, 14859051, 24765085, 34671119, 74295255, 104013357, 173355595, 520066785]

約数ペア:

[(1, 520066785), (3, 173355595), (5, 104013357), (7, 74295255), (15, 34671119), (21, 24765085), (35, 14859051), (61, 8525685), (105, 4953017), (183, 2841895), (305, 1705137), (427, 1217955), (915, 568379), (1281, 405985), (2135, 243591), (6405, 81197)]