53878775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3659}}^1$

素因数の和:3719

約数の個数: 24

約数和(自身を含む): 72614400

約数和(自身を除く): 18735625

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 3659, 14725, 18295, 69521, 91475, 113429, 347605, 567145, 1738025, 2155151, 2835725, 10775755, 53878775]

約数ペア:

[(1, 53878775), (5, 10775755), (19, 2835725), (25, 2155151), (31, 1738025), (95, 567145), (155, 347605), (475, 113429), (589, 91475), (775, 69521), (2945, 18295), (3659, 14725)]