51404975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 69281280

約数和(自身を除く): 17876305

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 3491, 14725, 17455, 66329, 87275, 108221, 331645, 541105, 1658225, 2056199, 2705525, 10280995, 51404975]

約数ペア:

[(1, 51404975), (5, 10280995), (19, 2705525), (25, 2056199), (31, 1658225), (95, 541105), (155, 331645), (475, 108221), (589, 87275), (775, 66329), (2945, 17455), (3491, 14725)]