51970475

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 66839472

約数和(自身を除く): 14868997

約数列:

[1, 5, 25, 53, 61, 265, 305, 643, 1325, 1525, 3215, 3233, 16075, 16165, 34079, 39223, 80825, 170395, 196115, 851975, 980575, 2078819, 10394095, 51970475]

約数ペア:

[(1, 51970475), (5, 10394095), (25, 2078819), (53, 980575), (61, 851975), (265, 196115), (305, 170395), (643, 80825), (1325, 39223), (1525, 34079), (3215, 16165), (3233, 16075)]