188014775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2251}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 252160944

約数和(自身を除く): 64146169

約数列:

[1, 5, 13, 25, 65, 257, 325, 1285, 2251, 3341, 6425, 11255, 16705, 29263, 56275, 83525, 146315, 578507, 731575, 2892535, 7520591, 14462675, 37602955, 188014775]

約数ペア:

[(1, 188014775), (5, 37602955), (13, 14462675), (25, 7520591), (65, 2892535), (257, 731575), (325, 578507), (1285, 146315), (2251, 83525), (3341, 56275), (6425, 29263), (11255, 16705)]