2995405

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 4358016

約数和(自身を除く): 1362611

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 1403, 2135, 3721, 7015, 9821, 18605, 26047, 49105, 85583, 130235, 427915, 599081, 2995405]

約数ペア:

[(1, 2995405), (5, 599081), (7, 427915), (23, 130235), (35, 85583), (61, 49105), (115, 26047), (161, 18605), (305, 9821), (427, 7015), (805, 3721), (1403, 2135)]