2287306525

素因数分解:

$5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 3409094304

約数和(自身を除く): 1121787779

約数列:

[1, 5, 7, 25, 35, 43, 49, 173, 175, 215, 245, 251, 301, 865, 1075, 1211, 1225, 1255, 1505, 1757, 2107, 4325, 6055, 6275, 7439, 7525, 8477, 8785, 10535, 10793, 12299, 30275, 37195, 42385, 43423, 43925, 52073, 52675, 53965, 61495, 75551, 185975, 211925, 217115, 260365, 269825, 303961, 307475, 364511, 377755, 528857, 1085575, 1301825, 1519805, 1822555, 1867189, 1888775, 2127727, 2644285, 7599025, 9112775, 9335945, 10638635, 13070323, 13221425, 46679725, 53193175, 65351615, 91492261, 326758075, 457461305, 2287306525]

約数ペア:

[(1, 2287306525), (5, 457461305), (7, 326758075), (25, 91492261), (35, 65351615), (43, 53193175), (49, 46679725), (173, 13221425), (175, 13070323), (215, 10638635), (245, 9335945), (251, 9112775), (301, 7599025), (865, 2644285), (1075, 2127727), (1211, 1888775), (1225, 1867189), (1255, 1822555), (1505, 1519805), (1757, 1301825), (2107, 1085575), (4325, 528857), (6055, 377755), (6275, 364511), (7439, 307475), (7525, 303961), (8477, 269825), (8785, 260365), (10535, 217115), (10793, 211925), (12299, 185975), (30275, 75551), (37195, 61495), (42385, 53965), (43423, 52675), (43925, 52073)]