2643670255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{20183}}^1$

素因数の和:20295

約数の個数: 32

約数和(自身を含む): 3557551104

約数和(自身を除く): 913880849

約数列:

[1, 5, 17, 23, 67, 85, 115, 335, 391, 1139, 1541, 1955, 5695, 7705, 20183, 26197, 100915, 130985, 343111, 464209, 1352261, 1715555, 2321045, 6761305, 7891553, 22988437, 31102003, 39457765, 114942185, 155510015, 528734051, 2643670255]

約数ペア:

[(1, 2643670255), (5, 528734051), (17, 155510015), (23, 114942185), (67, 39457765), (85, 31102003), (115, 22988437), (335, 7891553), (391, 6761305), (1139, 2321045), (1541, 1715555), (1955, 1352261), (5695, 464209), (7705, 343111), (20183, 130985), (26197, 100915)]