2019869085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{450361}}^1$

素因数の和:450405

約数の個数: 32

約数和(自身を含む): 3631719168

約数和(自身を除く): 1611850083

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 450361, 1351083, 2251805, 5854693, 6755415, 10358303, 17564079, 29273465, 31074909, 51791515, 87820395, 134657939, 155374545, 403973817, 673289695, 2019869085]

約数ペア:

[(1, 2019869085), (3, 673289695), (5, 403973817), (13, 155374545), (15, 134657939), (23, 87820395), (39, 51791515), (65, 31074909), (69, 29273465), (115, 17564079), (195, 10358303), (299, 6755415), (345, 5854693), (897, 2251805), (1495, 1351083), (4485, 450361)]