25291289367

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{17551}}^1$

素因数の和:17685

約数の個数: 48

約数和(自身を含む): 40201100800

約数和(自身を除く): 14909811433

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1431, 2809, 3021, 8427, 9063, 17551, 25281, 27189, 52653, 53371, 75843, 157959, 160113, 333469, 473877, 480339, 930203, 1000407, 1441017, 2790609, 3001221, 8371827, 9003663, 17673857, 25115481, 49300759, 53021571, 147902277, 159064713, 443706831, 477194139, 936714421, 1331120493, 2810143263, 8430429789, 25291289367]

約数ペア:

[(1, 25291289367), (3, 8430429789), (9, 2810143263), (19, 1331120493), (27, 936714421), (53, 477194139), (57, 443706831), (159, 159064713), (171, 147902277), (477, 53021571), (513, 49300759), (1007, 25115481), (1431, 17673857), (2809, 9003663), (3021, 8371827), (8427, 3001221), (9063, 2790609), (17551, 1441017), (25281, 1000407), (27189, 930203), (52653, 480339), (53371, 473877), (75843, 333469), (157959, 160113)]