2017707725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{45013}}^1$

素因数の和:45197

約数の個数: 24

約数和(自身を含む): 2746214112

約数和(自身を除く): 728506387

約数列:

[1, 5, 11, 25, 55, 163, 275, 815, 1793, 4075, 8965, 44825, 45013, 225065, 495143, 1125325, 2475715, 7337119, 12378575, 36685595, 80708309, 183427975, 403541545, 2017707725]

約数ペア:

[(1, 2017707725), (5, 403541545), (11, 183427975), (25, 80708309), (55, 36685595), (163, 12378575), (275, 7337119), (815, 2475715), (1793, 1125325), (4075, 495143), (8965, 225065), (44825, 45013)]