42505715

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 60758016

約数和(自身を除く): 18252301

約数列:

[1, 5, 7, 35, 43, 61, 215, 301, 305, 427, 463, 1505, 2135, 2315, 2623, 3241, 13115, 16205, 18361, 19909, 28243, 91805, 99545, 139363, 141215, 197701, 696815, 988505, 1214449, 6072245, 8501143, 42505715]

約数ペア:

[(1, 42505715), (5, 8501143), (7, 6072245), (35, 1214449), (43, 988505), (61, 696815), (215, 197701), (301, 141215), (305, 139363), (427, 99545), (463, 91805), (1505, 28243), (2135, 19909), (2315, 18361), (2623, 16205), (3241, 13115)]