49546945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 72138240

約数和(自身を除く): 22591295

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 1009, 1403, 2135, 5045, 7015, 7063, 9821, 23207, 35315, 49105, 61549, 116035, 162449, 307745, 430843, 812245, 1415627, 2154215, 7078135, 9909389, 49546945]

約数ペア:

[(1, 49546945), (5, 9909389), (7, 7078135), (23, 2154215), (35, 1415627), (61, 812245), (115, 430843), (161, 307745), (305, 162449), (427, 116035), (805, 61549), (1009, 49105), (1403, 35315), (2135, 23207), (5045, 9821), (7015, 7063)]