1522755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 3013920

約数和(自身を除く): 1491165

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 137, 171, 195, 247, 285, 411, 585, 685, 741, 855, 1233, 1235, 1781, 2055, 2223, 2603, 3705, 5343, 6165, 7809, 8905, 11115, 13015, 16029, 23427, 26715, 33839, 39045, 80145, 101517, 117135, 169195, 304551, 507585, 1522755]

約数ペア:

[(1, 1522755), (3, 507585), (5, 304551), (9, 169195), (13, 117135), (15, 101517), (19, 80145), (39, 39045), (45, 33839), (57, 26715), (65, 23427), (95, 16029), (117, 13015), (137, 11115), (171, 8905), (195, 7809), (247, 6165), (285, 5343), (411, 3705), (585, 2603), (685, 2223), (741, 2055), (855, 1781), (1233, 1235)]