13528095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6781}}^1$

素因数の和:6815

約数の個数: 32

約数和(自身を含む): 26042880

約数和(自身を除く): 12514785

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6781, 20343, 33905, 47467, 101715, 128839, 142401, 237335, 386517, 644195, 712005, 901873, 1932585, 2705619, 4509365, 13528095]

約数ペア:

[(1, 13528095), (3, 4509365), (5, 2705619), (7, 1932585), (15, 901873), (19, 712005), (21, 644195), (35, 386517), (57, 237335), (95, 142401), (105, 128839), (133, 101715), (285, 47467), (399, 33905), (665, 20343), (1995, 6781)]