245936125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 323212032

約数和(自身を除く): 77275907

約数列:

[1, 5, 23, 25, 115, 125, 131, 575, 653, 655, 2875, 3013, 3265, 3275, 15019, 15065, 16325, 16375, 75095, 75325, 81625, 85543, 375475, 376625, 427715, 1877375, 1967489, 2138575, 9837445, 10692875, 49187225, 245936125]

約数ペア:

[(1, 245936125), (5, 49187225), (23, 10692875), (25, 9837445), (115, 2138575), (125, 1967489), (131, 1877375), (575, 427715), (653, 376625), (655, 375475), (2875, 85543), (3013, 81625), (3265, 75325), (3275, 75095), (15019, 16375), (15065, 16325)]