67984805

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4549}}^1$

素因数の和:4629

約数の個数: 24

約数和(自身を含む): 96478200

約数和(自身を除く): 28493395

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 4549, 14945, 22745, 31843, 159215, 222901, 277489, 1114505, 1387445, 1942423, 9712115, 13596961, 67984805]

約数ペア:

[(1, 67984805), (5, 13596961), (7, 9712115), (35, 1942423), (49, 1387445), (61, 1114505), (245, 277489), (305, 222901), (427, 159215), (2135, 31843), (2989, 22745), (4549, 14945)]