51623715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 99574272

約数和(自身を除く): 47950557

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 65, 123, 143, 165, 195, 205, 429, 451, 533, 587, 615, 715, 1353, 1599, 1761, 2145, 2255, 2665, 2935, 5863, 6457, 6765, 7631, 7995, 8805, 17589, 19371, 22893, 24067, 29315, 32285, 38155, 72201, 83941, 87945, 96855, 114465, 120335, 251823, 264737, 312871, 361005, 419705, 794211, 938613, 1259115, 1323685, 1564355, 3441581, 3971055, 4693065, 10324743, 17207905, 51623715]

約数ペア:

[(1, 51623715), (3, 17207905), (5, 10324743), (11, 4693065), (13, 3971055), (15, 3441581), (33, 1564355), (39, 1323685), (41, 1259115), (55, 938613), (65, 794211), (123, 419705), (143, 361005), (165, 312871), (195, 264737), (205, 251823), (429, 120335), (451, 114465), (533, 96855), (587, 87945), (615, 83941), (715, 72201), (1353, 38155), (1599, 32285), (1761, 29315), (2145, 24067), (2255, 22893), (2665, 19371), (2935, 17589), (5863, 8805), (6457, 7995), (6765, 7631)]