15260115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 26530560

約数和(自身を除く): 11270445

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 563, 695, 1689, 1807, 2085, 2815, 5421, 7319, 8445, 9035, 21957, 27105, 36595, 78257, 109785, 234771, 391285, 1017341, 1173855, 3052023, 5086705, 15260115]

約数ペア:

[(1, 15260115), (3, 5086705), (5, 3052023), (13, 1173855), (15, 1017341), (39, 391285), (65, 234771), (139, 109785), (195, 78257), (417, 36595), (563, 27105), (695, 21957), (1689, 9035), (1807, 8445), (2085, 7319), (2815, 5421)]