347840605

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{853}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 487968768

約数和(自身を除く): 140128163

約数列:

[1, 5, 7, 35, 61, 191, 305, 427, 853, 955, 1337, 2135, 4265, 5971, 6685, 11651, 29855, 52033, 58255, 81557, 162923, 260165, 364231, 407785, 814615, 1140461, 1821155, 5702305, 9938303, 49691515, 69568121, 347840605]

約数ペア:

[(1, 347840605), (5, 69568121), (7, 49691515), (35, 9938303), (61, 5702305), (191, 1821155), (305, 1140461), (427, 814615), (853, 407785), (955, 364231), (1337, 260165), (2135, 162923), (4265, 81557), (5971, 58255), (6685, 52033), (11651, 29855)]