194285

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 24

約数和(自身を含む): 296856

約数和(自身を除く): 102571

約数列:

[1, 5, 7, 13, 35, 49, 61, 65, 91, 245, 305, 427, 455, 637, 793, 2135, 2989, 3185, 3965, 5551, 14945, 27755, 38857, 194285]

約数ペア:

[(1, 194285), (5, 38857), (7, 27755), (13, 14945), (35, 5551), (49, 3965), (61, 3185), (65, 2989), (91, 2135), (245, 793), (305, 637), (427, 455)]