505363245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{21863}}^1$

素因数の和:21961

約数の個数: 32

約数和(自身を含む): 856369152

約数和(自身を除く): 351005907

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 4623, 7705, 21863, 23115, 65589, 109315, 327945, 502849, 1464821, 1508547, 2514245, 4394463, 7324105, 7542735, 21972315, 33690883, 101072649, 168454415, 505363245]

約数ペア:

[(1, 505363245), (3, 168454415), (5, 101072649), (15, 33690883), (23, 21972315), (67, 7542735), (69, 7324105), (115, 4394463), (201, 2514245), (335, 1508547), (345, 1464821), (1005, 502849), (1541, 327945), (4623, 109315), (7705, 65589), (21863, 23115)]