251159425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39709}}^1$

素因数の和:39753

約数の個数: 24

約数和(自身を含む): 354530880

約数和(自身を除く): 103371455

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 39709, 198545, 436799, 913307, 992725, 2183995, 4566535, 10046377, 10919975, 22832675, 50231885, 251159425]

約数ペア:

[(1, 251159425), (5, 50231885), (11, 22832675), (23, 10919975), (25, 10046377), (55, 4566535), (115, 2183995), (253, 992725), (275, 913307), (575, 436799), (1265, 198545), (6325, 39709)]