142547905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{42743}}^1$

素因数の和:42800

約数の個数: 16

約数和(自身を含む): 184654080

約数和(自身を除く): 42106175

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 42743, 213715, 983089, 1239547, 4915445, 6197735, 28509581, 142547905]

約数ペア:

[(1, 142547905), (5, 28509581), (23, 6197735), (29, 4915445), (115, 1239547), (145, 983089), (667, 213715), (3335, 42743)]