189711935

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 272609280

約数和(自身を除く): 82897345

約数列:

[1, 5, 7, 23, 35, 115, 161, 463, 509, 805, 2315, 2545, 3241, 3563, 10649, 11707, 16205, 17815, 53245, 58535, 74543, 81949, 235667, 372715, 409745, 1178335, 1649669, 5420341, 8248345, 27101705, 37942387, 189711935]

約数ペア:

[(1, 189711935), (5, 37942387), (7, 27101705), (23, 8248345), (35, 5420341), (115, 1649669), (161, 1178335), (463, 409745), (509, 372715), (805, 235667), (2315, 81949), (2545, 74543), (3241, 58535), (3563, 53245), (10649, 17815), (11707, 16205)]