208296725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7043}}^1$

素因数の和:7086

約数の個数: 36

約数和(自身を含む): 319684896

約数和(自身を除く): 111388171

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 169, 175, 325, 455, 845, 1183, 2275, 4225, 5915, 7043, 29575, 35215, 49301, 91559, 176075, 246505, 457795, 640913, 1190267, 1232525, 2288975, 3204565, 5951335, 8331869, 16022825, 29756675, 41659345, 208296725]

約数ペア:

[(1, 208296725), (5, 41659345), (7, 29756675), (13, 16022825), (25, 8331869), (35, 5951335), (65, 3204565), (91, 2288975), (169, 1232525), (175, 1190267), (325, 640913), (455, 457795), (845, 246505), (1183, 176075), (2275, 91559), (4225, 49301), (5915, 35215), (7043, 29575)]