86142025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2711}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 112992768

約数和(自身を除く): 26850743

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 1025, 1271, 2711, 6355, 13555, 31775, 67775, 84041, 111151, 420205, 555755, 2101025, 2778775, 3445681, 17228405, 86142025]

約数ペア:

[(1, 86142025), (5, 17228405), (25, 3445681), (31, 2778775), (41, 2101025), (155, 555755), (205, 420205), (775, 111151), (1025, 84041), (1271, 67775), (2711, 31775), (6355, 13555)]