97028425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 136116288

約数和(自身を除く): 39087863

約数列:

[1, 5, 13, 25, 43, 53, 65, 131, 215, 265, 325, 559, 655, 689, 1075, 1325, 1703, 2279, 2795, 3275, 3445, 5633, 6943, 8515, 11395, 13975, 17225, 28165, 29627, 34715, 42575, 56975, 73229, 90259, 140825, 148135, 173575, 298549, 366145, 451295, 740675, 1492745, 1830725, 2256475, 3881137, 7463725, 19405685, 97028425]

約数ペア:

[(1, 97028425), (5, 19405685), (13, 7463725), (25, 3881137), (43, 2256475), (53, 1830725), (65, 1492745), (131, 740675), (215, 451295), (265, 366145), (325, 298549), (559, 173575), (655, 148135), (689, 140825), (1075, 90259), (1325, 73229), (1703, 56975), (2279, 42575), (2795, 34715), (3275, 29627), (3445, 28165), (5633, 17225), (6943, 13975), (8515, 11395)]