2017379975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{44657}}^1$

素因数の和:44819

約数の個数: 24

約数和(自身を含む): 2713420080

約数和(自身を除く): 696040105

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1807, 3475, 9035, 44657, 45175, 223285, 580541, 1116425, 2902705, 6207323, 14513525, 31036615, 80695199, 155183075, 403475995, 2017379975]

約数ペア:

[(1, 2017379975), (5, 403475995), (13, 155183075), (25, 80695199), (65, 31036615), (139, 14513525), (325, 6207323), (695, 2902705), (1807, 1116425), (3475, 580541), (9035, 223285), (44657, 45175)]