252917665

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7219}}^1$

素因数の和:7262

約数の個数: 48

約数和(自身を含む): 414832320

約数和(自身を除く): 161914655

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 5005, 7007, 7219, 35035, 36095, 50533, 79409, 93847, 252665, 353731, 397045, 469235, 555863, 656929, 1032317, 1768655, 2779315, 3284645, 3891041, 4598503, 5161585, 7226219, 19455205, 22992515, 36131095, 50583533, 252917665]

約数ペア:

[(1, 252917665), (5, 50583533), (7, 36131095), (11, 22992515), (13, 19455205), (35, 7226219), (49, 5161585), (55, 4598503), (65, 3891041), (77, 3284645), (91, 2779315), (143, 1768655), (245, 1032317), (385, 656929), (455, 555863), (539, 469235), (637, 397045), (715, 353731), (1001, 252665), (2695, 93847), (3185, 79409), (5005, 50533), (7007, 36095), (7219, 35035)]