240428545

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{42667}}^1$

素因数の和:42709

約数の個数: 24

約数和(自身を含む): 350218944

約数和(自身を除く): 109790399

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 42667, 213335, 298669, 981341, 1493345, 2090683, 4906705, 6869387, 10453415, 34346935, 48085709, 240428545]

約数ペア:

[(1, 240428545), (5, 48085709), (7, 34346935), (23, 10453415), (35, 6869387), (49, 4906705), (115, 2090683), (161, 1493345), (245, 981341), (805, 298669), (1127, 213335), (5635, 42667)]