23440865

素因数分解:

$5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 32940072

約数和(自身を除く): 9499207

約数列:

[1, 5, 7, 35, 49, 241, 245, 397, 1205, 1687, 1985, 2779, 8435, 11809, 13895, 19453, 59045, 95677, 97265, 478385, 669739, 3348695, 4688173, 23440865]

約数ペア:

[(1, 23440865), (5, 4688173), (7, 3348695), (35, 669739), (49, 478385), (241, 97265), (245, 95677), (397, 59045), (1205, 19453), (1687, 13895), (1985, 11809), (2779, 8435)]