153903025

素因数分解:

$5^2\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 193987584

約数和(自身を除く): 40084559

約数列:

[1, 5, 25, 167, 191, 193, 835, 955, 965, 4175, 4775, 4825, 31897, 32231, 36863, 159485, 161155, 184315, 797425, 805775, 921575, 6156121, 30780605, 153903025]

約数ペア:

[(1, 153903025), (5, 30780605), (25, 6156121), (167, 921575), (191, 805775), (193, 797425), (835, 184315), (955, 161155), (965, 159485), (4175, 36863), (4775, 32231), (4825, 31897)]