42447765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 72066816

約数和(自身を除く): 29619051

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 2017, 4209, 6051, 7015, 10085, 21045, 30255, 46391, 123037, 139173, 231955, 369111, 615185, 695865, 1845555, 2829851, 8489553, 14149255, 42447765]

約数ペア:

[(1, 42447765), (3, 14149255), (5, 8489553), (15, 2829851), (23, 1845555), (61, 695865), (69, 615185), (115, 369111), (183, 231955), (305, 139173), (345, 123037), (915, 46391), (1403, 30255), (2017, 21045), (4209, 10085), (6051, 7015)]