2017245715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 2531741184

約数和(自身を除く): 514495469

約数列:

[1, 5, 41, 67, 205, 227, 335, 647, 1135, 2747, 3235, 9307, 13735, 15209, 26527, 43349, 46535, 76045, 132635, 146869, 216745, 623569, 734345, 1777309, 3117845, 6021629, 8886545, 9840223, 30108145, 49201115, 403449143, 2017245715]

約数ペア:

[(1, 2017245715), (5, 403449143), (41, 49201115), (67, 30108145), (205, 9840223), (227, 8886545), (335, 6021629), (647, 3117845), (1135, 1777309), (2747, 734345), (3235, 623569), (9307, 216745), (13735, 146869), (15209, 132635), (26527, 76045), (43349, 46535)]