491330386795

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3547}}^1\times {\mathrm{6379}}^1$

素因数の和:10075

約数の個数: 32

約数和(自身を含む): 609548670720

約数和(自身を除く): 118218283925

約数列:

[1, 5, 43, 101, 215, 505, 3547, 4343, 6379, 17735, 21715, 31895, 152521, 274297, 358247, 644279, 762605, 1371485, 1791235, 3221395, 15404621, 22626313, 27703997, 77023105, 113131565, 138519985, 972931459, 2285257613, 4864657295, 11426288065, 98266077359, 491330386795]

約数ペア:

[(1, 491330386795), (5, 98266077359), (43, 11426288065), (101, 4864657295), (215, 2285257613), (505, 972931459), (3547, 138519985), (4343, 113131565), (6379, 77023105), (17735, 27703997), (21715, 22626313), (31895, 15404621), (152521, 3221395), (274297, 1791235), (358247, 1371485), (644279, 762605)]