6901895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 11376288

約数和(自身を除く): 4474393

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 197, 245, 385, 455, 539, 637, 715, 985, 1001, 1379, 2167, 2561, 2695, 3185, 5005, 6895, 7007, 9653, 10835, 12805, 15169, 17927, 28171, 35035, 48265, 75845, 89635, 106183, 125489, 140855, 197197, 530915, 627445, 985985, 1380379, 6901895]

約数ペア:

[(1, 6901895), (5, 1380379), (7, 985985), (11, 627445), (13, 530915), (35, 197197), (49, 140855), (55, 125489), (65, 106183), (77, 89635), (91, 75845), (143, 48265), (197, 35035), (245, 28171), (385, 17927), (455, 15169), (539, 12805), (637, 10835), (715, 9653), (985, 7007), (1001, 6895), (1379, 5005), (2167, 3185), (2561, 2695)]