68712945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{93487}}^1$

素因数の和:93509

約数の個数: 24

約数和(自身を含む): 127891584

約数和(自身を除く): 59178639

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 93487, 280461, 467435, 654409, 1402305, 1963227, 3272045, 4580863, 9816135, 13742589, 22904315, 68712945]

約数ペア:

[(1, 68712945), (3, 22904315), (5, 13742589), (7, 9816135), (15, 4580863), (21, 3272045), (35, 1963227), (49, 1402305), (105, 654409), (147, 467435), (245, 280461), (735, 93487)]