15397395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^2$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 26625648

約数和(自身を除く): 11228253

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 281, 843, 1405, 3653, 4215, 10959, 18265, 54795, 78961, 236883, 394805, 1026493, 1184415, 3079479, 5132465, 15397395]

約数ペア:

[(1, 15397395), (3, 5132465), (5, 3079479), (13, 1184415), (15, 1026493), (39, 394805), (65, 236883), (195, 78961), (281, 54795), (843, 18265), (1405, 10959), (3653, 4215)]