282981065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 371226240

約数和(自身を除く): 88245175

約数列:

[1, 5, 17, 43, 85, 139, 215, 557, 695, 731, 2363, 2785, 3655, 5977, 9469, 11815, 23951, 29885, 47345, 77423, 101609, 119755, 387115, 407167, 508045, 1316191, 2035835, 3329189, 6580955, 16645945, 56596213, 282981065]

約数ペア:

[(1, 282981065), (5, 56596213), (17, 16645945), (43, 6580955), (85, 3329189), (139, 2035835), (215, 1316191), (557, 508045), (695, 407167), (731, 387115), (2363, 119755), (2785, 101609), (3655, 77423), (5977, 47345), (9469, 29885), (11815, 23951)]