54457445

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 79280640

約数和(自身を除く): 24823195

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 1109, 1403, 2135, 5545, 7015, 7763, 9821, 25507, 38815, 49105, 67649, 127535, 178549, 338245, 473543, 892745, 1555927, 2367715, 7779635, 10891489, 54457445]

約数ペア:

[(1, 54457445), (5, 10891489), (7, 7779635), (23, 2367715), (35, 1555927), (61, 892745), (115, 473543), (161, 338245), (305, 178549), (427, 127535), (805, 67649), (1109, 49105), (1403, 38815), (2135, 25507), (5545, 9821), (7015, 7763)]