15312195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17909}}^1$

素因数の和:17939

約数の個数: 24

約数和(自身を含む): 27939600

約数和(自身を除く): 12627405

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 17909, 53727, 89545, 161181, 268635, 340271, 805905, 1020813, 1701355, 3062439, 5104065, 15312195]

約数ペア:

[(1, 15312195), (3, 5104065), (5, 3062439), (9, 1701355), (15, 1020813), (19, 805905), (45, 340271), (57, 268635), (95, 161181), (171, 89545), (285, 53727), (855, 17909)]