87778825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{593}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 113135616

約数和(自身を除く): 25356791

約数列:

[1, 5, 25, 31, 155, 191, 593, 775, 955, 2965, 4775, 5921, 14825, 18383, 29605, 91915, 113263, 148025, 459575, 566315, 2831575, 3511153, 17555765, 87778825]

約数ペア:

[(1, 87778825), (5, 17555765), (25, 3511153), (31, 2831575), (155, 566315), (191, 459575), (593, 148025), (775, 113263), (955, 91915), (2965, 29605), (4775, 18383), (5921, 14825)]