15895495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 10231865

約数列:

[1, 5, 7, 11, 19, 35, 41, 53, 55, 77, 95, 133, 205, 209, 265, 287, 371, 385, 451, 583, 665, 779, 1007, 1045, 1435, 1463, 1855, 2173, 2255, 2915, 3157, 3895, 4081, 5035, 5453, 7049, 7315, 8569, 10865, 11077, 15211, 15785, 20405, 23903, 27265, 35245, 41287, 42845, 55385, 59983, 76055, 77539, 119515, 167321, 206435, 289009, 299915, 387695, 454157, 836605, 1445045, 2270785, 3179099, 15895495]

約数ペア:

[(1, 15895495), (5, 3179099), (7, 2270785), (11, 1445045), (19, 836605), (35, 454157), (41, 387695), (53, 299915), (55, 289009), (77, 206435), (95, 167321), (133, 119515), (205, 77539), (209, 76055), (265, 59983), (287, 55385), (371, 42845), (385, 41287), (451, 35245), (583, 27265), (665, 23903), (779, 20405), (1007, 15785), (1045, 15211), (1435, 11077), (1463, 10865), (1855, 8569), (2173, 7315), (2255, 7049), (2915, 5453), (3157, 5035), (3895, 4081)]